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56430980704 = 25719151277317
BaseRepresentation
bin110100100011100011…
…000110111001100000
312101122202211211200101
4310203203012321200
51411032312340304
641531331432144
74035261264430
oct644343067140
9171582754611
1056430980704
1121a288aa03a
12ab2a755654
135424206557
142a3488a2c0
1517042608a4
hexd238c6e60

56430980704 has 192 divisors, whose sum is σ = 135449072640. Its totient is φ = 22606387200.

The previous prime is 56430980689. The next prime is 56430980713. The reversal of 56430980704 is 40708903465.

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, 178015554 + ... + 178015870.

It is an arithmetic number, because the mean of its divisors is an integer number (705463920).

Almost surely, 256430980704 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 56430980704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67724536320).

56430980704 is an abundant number, since it is smaller than the sum of its proper divisors (79018091936).

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

56430980704 is a wasteful number, since it uses less digits than its factorization.

56430980704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 56430980704 in words is "fifty-six billion, four hundred thirty million, nine hundred eighty thousand, seven hundred four".