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252512962080 = 253529127142837
BaseRepresentation
bin1110101100101011110…
…0100000011000100000
3220010210001200120000220
43223022330200120200
513114121304241310
6312000341043040
724146335522551
oct3531274403040
9803701616026
10252512962080
11980a9a90915
1240b320b6480
131aa728a91c2
14c316478328
15687d755670
hex3acaf20620

252512962080 has 192 divisors, whose sum is σ = 829328855040. Its totient is φ = 64502452224.

The previous prime is 252512962069. The next prime is 252512962123. The reversal of 252512962080 is 80269215252.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1696422 + ... + 1839258.

It is an arithmetic number, because the mean of its divisors is an integer number (4319421120).

Almost surely, 2252512962080 is an apocalyptic number.

252512962080 is a gapful number since it is divisible by the number (20) 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 252512962080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414664427520).

252512962080 is an abundant number, since it is smaller than the sum of its proper divisors (576815892960).

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

252512962080 is a wasteful number, since it uses less digits than its factorization.

252512962080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143011 (or 143003 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 252512962080 in words is "two hundred fifty-two billion, five hundred twelve million, nine hundred sixty-two thousand, eighty".