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# 64

Number 64 (sixty-four) is an even two-digits composite number and natural number following 63 and preceding 65.

## Properties of the number 64

 Nominal 64 Cardinal sixty-four Ordinal 64th Number of digits 2 Sum of digits 10 Product of digits 24 Number parity Even
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## Prime Factorization of 64

 Prime factorization 2 x 2 x 2 x 2 x 2 x 2 Prime factorization in exponent form 26 Prime factors 2 Number of distinct prime factors ω(n) 1 Total number of prime factors Ω(n) 6 Sum of prime factors 2 Product of prime factors 2
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## Divisors of 64

 List of proper divisors 1, 2, 4, 8, 16, 32 List of all dividers 1, 2, 4, 8, 16, 32, 64 Number of divisors d(n) 7 Sum of all divisors σ(n) 127 Aliquot sum 63 64 is a deficient number , since it is larger than the sum of its proper divisors (63). Its deficiency is 1.
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## Prime numbers

 Is 64 a prime number? No Is 64 a semiprime number? No Is 64 a Chen prime number? No Is 64 a Mersenne prime number? No
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## Sequences

 Is 64 a Catalan number? No Is 64 a Fibonacci number? No Is 64 a Idoneal number? No
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## Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
 64 is not a Happy number 64 is a Humble number 64 is not a Münchhausen number 64 is not a Perfect number 64 is a Perfect square 64 is not a Palindrome
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## Numeric Bases of 64

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary10000002
3Ternary21013
4Quaternary10004
5Quinary2245
6Senary1446
7Septenary1217
8Octal1008
9Nonary719
10Decimal64
12Duodecimal5412
20Vigesimal3420
36Base361s36
60Sexagesimal1460
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## Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
 Square of 64 (n2) 4096 Cube of 64 (n3) 262144 Square root of 64 8 Natural Logarithm (ln) of 64 4.15888 Decimal Logarithm (log) of 64 1.80618
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 64 0.920026 Cosecant of 64 1.08693 Cosine of 64 0.391857 Secant of 64 2.55195 Tangent of 64 2.34786 Cotangent of 64 0.42592
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## Number parity

Parity is the property of an integer of whether it is even or odd.

### Is 64 an Even Number?

Yes, the number 64 is an even number.

### Is 64 an Odd Number?

No
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## Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
 The spelling of 64 in words is "sixty-four", meaning that: 64 is an aban number (a number without the letter a) 64 is an eban number (a number without the letter e) 64 is not an iban number (as it contains the letter i) 64 is not an oban number (as it contains the letter o) 64 is not a tban number (as it contains the letter t) 64 is not an uban number (as it contains the letter u)
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## Numeral systems

How to write 64 in other number systems?
 Bengali numerals ৬৪ Eastern Arabic numerals ٦٤ Hieroglyphs numeralsused in Ancient Egypt 𓎋𓏽 Khmer numerals ៦៤ Japanese numerals 六十四 Roman numerals LXIV Thai numerals ๖๔
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## Translation

How do you say 64 in 38 different languages?
 Arabic أربعة و ستون Croatian šezdeset i četiri Czech šedesát čtyři Danish fire og tres Dutch vierenzestig Estonian blaade vɔ ene Faroese seksti­fýre Filipino anim na pû’t ápat Finnish kuusi­kymmentä­neljä French soixante-quatre Greek εξήντα τέσσερα German vier­und­sechzig Hebrew שישים וארבע Hindi चौंसठ Hungarian hatvan­négy Icelandic sextíu og fjórir Indonesian enam puluh empat Italian sessantaquattro Japanese 六十四 Korean 육십사 Latvian sešdesmit četri Lithuanian šešiasdešimt keturi Norwegian seksti­fire Persian شصت و چهار Polish sześćdziesiąt cztery Portuguese sessenta e quatro Romanian şasezeci şi patru Russian шестьдесят четыре Serbian шездесет и четири Slovak šesťdesiat­štyri Slovene šestdeset štiri Spanish sesenta y cuatro Swahili sitini na nne Swedish sextiofyra Thai หก​สิบ​สี่ Turkish altmış dört Ukrainian шістдесят чотири Vietnamese sáu mươi tư
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## Miscellaneous

 Number 64 reversed 46 ASCII Code 64 @ Unicode Character U+0040 @ Unix Timestamp Thu, 01 Jan 1970 00:01:04 +0000
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