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56027906928 = 2433728633067
BaseRepresentation
bin110100001011100001…
…100000001101110000
312100121200101120102000
4310023201200031300
51404221121010203
641423332254000
74022265231300
oct641341401560
9170550346360
1056027906928
1121841324814
12aa37771300
13538b859b66
1429d7125600
1516cdb914a3
hexd0b860370

56027906928 has 240 divisors, whose sum is σ = 187355151360. Its totient is φ = 15984210816.

The previous prime is 56027906911. The next prime is 56027906981. The reversal of 56027906928 is 82960972065.

56027906928 is a `hidden beast` number, since 5 + 602 + 7 + 9 + 0 + 6 + 9 + 28 = 666.

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 47 ways as a sum of consecutive naturals, for example, 18266451 + ... + 18269517.

It is an arithmetic number, because the mean of its divisors is an integer number (780646464).

Almost surely, 256027906928 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 56027906928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93677575680).

56027906928 is an abundant number, since it is smaller than the sum of its proper divisors (131327244432).

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

56027906928 is a wasteful number, since it uses less digits than its factorization.

56027906928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 56027906928 in words is "fifty-six billion, twenty-seven million, nine hundred six thousand, nine hundred twenty-eight".