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57553288256 = 264719133407
BaseRepresentation
bin110101100110011100…
…010111110001000000
312111112222122222012202
4311212130113301000
51420332120211011
642234542412332
74105136610212
oct654634276100
9174488588182
1057553288256
1122454370342
12b1a25910a8
135572897a69
142add9545b2
15176ca5123b
hexd66717c40

57553288256 has 28 divisors (see below), whose sum is σ = 116637255168. Its totient is φ = 28164373632.

The previous prime is 57553288211. The next prime is 57553288277. The reversal of 57553288256 is 65288235575.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9563696 + ... + 9569711.

It is an arithmetic number, because the mean of its divisors is an integer number (4165616256).

Almost surely, 257553288256 is an apocalyptic number.

It is an amenable number.

57553288256 is an abundant number, since it is smaller than the sum of its proper divisors (59083966912).

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

57553288256 is a wasteful number, since it uses less digits than its factorization.

57553288256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19133466 (or 19133456 counting only the distinct ones).

The product of its digits is 20160000, while the sum is 56.

The spelling of 57553288256 in words is "fifty-seven billion, five hundred fifty-three million, two hundred eighty-eight thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 32 47 64 94 188 376 752 1504 3008 19133407 38266814 76533628 153067256 306134512 612269024 899270129 1224538048 1798540258 3597080516 7194161032 14388322064 28776644128 57553288256