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56025116136 = 233211375873257
BaseRepresentation
bin110100001011010110…
…110110110111101000
312100121111010210011100
4310023112312313220
51404214412204021
641423152401400
74022232426003
oct641326666750
9170544123140
1056025116136
112183a798a80
12aa36846260
13538b0c07c2
1429d69da53a
1516cd7de626
hexd0b5b6de8

56025116136 has 192 divisors, whose sum is σ = 170344399680. Its totient is φ = 16485258240.

The previous prime is 56025116131. The next prime is 56025116167. The reversal of 56025116136 is 63161152065.

56025116136 is a `hidden beast` number, since 5 + 6 + 0 + 2 + 511 + 6 + 136 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56025116136.

It is not an unprimeable number, because it can be changed into a prime (56025116131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17199820 + ... + 17203076.

It is an arithmetic number, because the mean of its divisors is an integer number (887210415).

Almost surely, 256025116136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56025116136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85172199840).

56025116136 is an abundant number, since it is smaller than the sum of its proper divisors (114319283544).

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

56025116136 is a wasteful number, since it uses less digits than its factorization.

56025116136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904 (or 3897 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 56025116136 in words is "fifty-six billion, twenty-five million, one hundred sixteen thousand, one hundred thirty-six".