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52886131200 = 29355272347
BaseRepresentation
bin110001010000010000…
…100101001000000000
312001111201120211100000
4301100100211020000
51331302322144300
640143501200000
73551365461300
oct612020451000
9161451524300
1052886131200
112047992a151
12a2bb560000
134caa995c76
1427b9b75600
151597e44c00
hexc50425200

52886131200 has 1080 divisors, whose sum is σ = 228977500752. Its totient is φ = 12053422080.

The previous prime is 52886131187. The next prime is 52886131211. The reversal of 52886131200 is 213168825.

It is a happy number.

52886131200 is a `hidden beast` number, since 5 + 28 + 8 + 613 + 12 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1080).

It is a super-2 number, since 2×528861312002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 152409427 + ... + 152409773.

Almost surely, 252886131200 is an apocalyptic number.

52886131200 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 52886131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114488750376).

52886131200 is an abundant number, since it is smaller than the sum of its proper divisors (176091369552).

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

52886131200 is an equidigital number, since it uses as much as digits as its factorization.

52886131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 52886131200 in words is "fifty-two billion, eight hundred eighty-six million, one hundred thirty-one thousand, two hundred".