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56713568000 = 285383131163
BaseRepresentation
bin110100110100011001…
…000101111100000000
312102101110120202120112
4310310121011330000
51412122133134000
642015344330452
74045262242205
oct646431057400
9172343522515
1056713568000
1122063370061
12aba9313a28
13546a91877b
142a60209cac
15171de80235
hexd34645f00

56713568000 has 288 divisors, whose sum is σ = 144958125312. Its totient is φ = 22104576000.

The previous prime is 56713567957. The next prime is 56713568011. The reversal of 56713568000 is 86531765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347935919 + ... + 347936081.

It is an arithmetic number, because the mean of its divisors is an integer number (503326824).

Almost surely, 256713568000 is an apocalyptic number.

56713568000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56713568000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72479062656).

56713568000 is an abundant number, since it is smaller than the sum of its proper divisors (88244557312).

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

56713568000 is a wasteful number, since it uses less digits than its factorization.

56713568000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 56713568000 in words is "fifty-six billion, seven hundred thirteen million, five hundred sixty-eight thousand".