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56093929920 = 2633572373581
BaseRepresentation
bin110100001111011101…
…010111000111000000
312100210021121212221000
4310033131113013000
51404340021224140
641434051332000
74024026352200
oct641735270700
9170707555830
1056093929920
1121875619876
12aa558b1000
13539c435412
142a01bd0400
1516d4883a30
hexd0f7571c0

56093929920 has 672 divisors, whose sum is σ = 236482493760. Its totient is φ = 12471459840.

The previous prime is 56093929907. The next prime is 56093929943. The reversal of 56093929920 is 2992939065.

56093929920 is a `hidden beast` number, since 5 + 609 + 3 + 9 + 2 + 9 + 9 + 20 = 666.

56093929920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15662530 + ... + 15666110.

Almost surely, 256093929920 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 56093929920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118241246880).

56093929920 is an abundant number, since it is smaller than the sum of its proper divisors (180388563840).

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

56093929920 is a wasteful number, since it uses less digits than its factorization.

56093929920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658 (or 3635 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 54.

The spelling of 56093929920 in words is "fifty-six billion, ninety-three million, nine hundred twenty-nine thousand, nine hundred twenty".