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56806364160 = 210325713192331
BaseRepresentation
bin110100111001111011…
…000101010000000000
312102121221012021222100
4310321323011100000
51412314412123120
642032501310400
74050500062020
oct647173052000
9172557167870
1056806364160
11221007911a7
12b014405400
135483c09340
142a6c683a80
1517271b0490
hexd39ec5400

56806364160 has 2112 divisors, whose sum is σ = 274676613120. Its totient is φ = 10510663680.

The previous prime is 56806364113. The next prime is 56806364171. The reversal of 56806364160 is 6146360865.

56806364160 is a `hidden beast` number, since 5 + 6 + 8 + 0 + 636 + 4 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1832463345 + ... + 1832463375.

Almost surely, 256806364160 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 56806364160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137338306560).

56806364160 is an abundant number, since it is smaller than the sum of its proper divisors (217870248960).

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

56806364160 is a wasteful number, since it uses less digits than its factorization.

56806364160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 56806364160 in words is "fifty-six billion, eight hundred six million, three hundred sixty-four thousand, one hundred sixty".