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64053792 = 25321120219
BaseRepresentation
bin1111010001011…
…0001000100000
311110112021021200
43310112020200
5112344210132
610204521200
71405306515
oct364261040
9143467250
1064053792
113317a620
1219550200
131036916a
14871530c
155953d7c
hex3d16220

64053792 has 72 divisors (see below), whose sum is σ = 198722160. Its totient is φ = 19409280.

The previous prime is 64053791. The next prime is 64053793. The reversal of 64053792 is 29735046.

64053792 is a `hidden beast` number, since 640 + 5 + 3 + 7 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (64053791) and next prime (64053793).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (64053791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6942 + ... + 13277.

It is an arithmetic number, because the mean of its divisors is an integer number (2760030).

Almost surely, 264053792 is an apocalyptic number.

It is an amenable number.

64053792 is an abundant number, since it is smaller than the sum of its proper divisors (134668368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64053792 is a wasteful number, since it uses less digits than its factorization.

64053792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20246 (or 20235 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 64053792 is about 8003.3612938565. The cubic root of 64053792 is about 400.1120352840.

The spelling of 64053792 in words is "sixty-four million, fifty-three thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 20219 40438 60657 80876 121314 161752 181971 222409 242628 323504 363942 444818 485256 647008 667227 727884 889636 970512 1334454 1455768 1779272 1941024 2001681 2668908 2911536 3558544 4003362 5337816 5823072 7117088 8006724 10675632 16013448 21351264 32026896 64053792