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56888856608 = 254161976997
BaseRepresentation
bin110100111110110101…
…110001000000100000
312102211200102100100012
4310332311301000200
51413002021402413
642045005344052
74052521205543
oct647665610040
9172750370305
1056888856608
1122143304a81
12b037b68028
13549803003c
142a795d885a
15172e5577a8
hexd3ed71020

56888856608 has 48 divisors (see below), whose sum is σ = 114766556184. Its totient is φ = 27742218240.

The previous prime is 56888856601. The next prime is 56888856637. The reversal of 56888856608 is 80665888865.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26421852304 + 30467004304 = 162548^2 + 174548^2 .

It is not an unprimeable number, because it can be changed into a prime (56888856601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8126966 + ... + 8133962.

Almost surely, 256888856608 is an apocalyptic number.

It is an amenable number.

56888856608 is an abundant number, since it is smaller than the sum of its proper divisors (57877699576).

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

56888856608 is a wasteful number, since it uses less digits than its factorization.

56888856608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245 (or 13237 counting only the distinct ones).

The product of its (nonzero) digits is 176947200, while the sum is 68.

The spelling of 56888856608 in words is "fifty-six billion, eight hundred eighty-eight million, eight hundred fifty-six thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 6197 6997 12394 13994 24788 27988 49576 55976 99152 111952 198304 223904 254077 286877 508154 573754 1016308 1147508 2032616 2295016 4065232 4590032 8130464 9180064 43360409 86720818 173441636 346883272 693766544 1387533088 1777776769 3555553538 7111107076 14222214152 28444428304 56888856608