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51832253088 = 253271121729431
BaseRepresentation
bin110000010001011100…
…010110101010100000
311221210021112021100100
4300101130112222200
51322123024044323
635451133022400
73513310611330
oct602134265240
9157707467310
1051832253088
111aa88a56a00
12a066624a00
134b70543455
142719c010c0
15153566e943
hexc11716aa0

51832253088 has 864 divisors, whose sum is σ = 203283924480. Its totient is φ = 12205670400.

The previous prime is 51832253041. The next prime is 51832253093. The reversal of 51832253088 is 88035223815.

51832253088 is a `hidden beast` number, since 5 + 1 + 8 + 32 + 2 + 530 + 88 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 120260233 + ... + 120260663.

It is an arithmetic number, because the mean of its divisors is an integer number (235282320).

Almost surely, 251832253088 is an apocalyptic number.

51832253088 is a gapful number since it is divisible by the number (58) 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 51832253088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101641962240).

51832253088 is an abundant number, since it is smaller than the sum of its proper divisors (151451671392).

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

51832253088 is a wasteful number, since it uses less digits than its factorization.

51832253088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 51832253088 in words is "fifty-one billion, eight hundred thirty-two million, two hundred fifty-three thousand, eighty-eight".