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52156260875800 = 235241109125946349
BaseRepresentation
bin10111101101111100100110…
…11001101111111000011000
320211200002102111102001222101
423312332103121233320120
523314012010241011200
6302532131103133144
713662110523435514
oct1366762331577030
9224602374361871
1052156260875800
111568938960a744
125a242962a41b4
132314411682323
14cc453b165144
15606a861d626a
hex2f6f9366fe18

52156260875800 has 192 divisors, whose sum is σ = 125462868300000. Its totient is φ = 20150478950400.

The previous prime is 52156260875783. The next prime is 52156260875867. The reversal of 52156260875800 is 857806265125.

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, 1125271026 + ... + 1125317374.

Almost surely, 252156260875800 is an apocalyptic number.

52156260875800 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 52156260875800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62731434150000).

52156260875800 is an abundant number, since it is smaller than the sum of its proper divisors (73306607424200).

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

52156260875800 is a wasteful number, since it uses less digits than its factorization.

52156260875800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47774 (or 47765 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 52156260875800 in words is "fifty-two trillion, one hundred fifty-six billion, two hundred sixty million, eight hundred seventy-five thousand, eight hundred".