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12850657032 = 233535444043
BaseRepresentation
bin10111111011111010…
…10111011100001000
31020011120210000102110
423331331113130020
5202304232011112
65523054102320
7633310532253
oct137575273410
936146700373
1012850657032
1154a4951914
1225a77aa9a0
13129a472b95
1489c9b209a
155032a213c
hex2fdf57708

12850657032 has 16 divisors (see below), whose sum is σ = 32126642640. Its totient is φ = 4283552336.

The previous prime is 12850657021. The next prime is 12850657063. The reversal of 12850657032 is 23075605821.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267721998 + ... + 267722045.

It is an arithmetic number, because the mean of its divisors is an integer number (2007915165).

Almost surely, 212850657032 is an apocalyptic number.

12850657032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12850657032 is an abundant number, since it is smaller than the sum of its proper divisors (19275985608).

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

12850657032 is a wasteful number, since it uses less digits than its factorization.

12850657032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535444052 (or 535444048 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 12850657032 in words is "twelve billion, eight hundred fifty million, six hundred fifty-seven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 535444043 1070888086 1606332129 2141776172 3212664258 4283552344 6425328516 12850657032