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10149253912 = 2371788112101
BaseRepresentation
bin10010111001111000…
…10101001100011000
3222012022121112000001
421130330111030120
5131241202111122
64355033422344
7506336143360
oct113474251430
928168545001
1010149253912
114338a97756
121b72b6a9b4
13c598b78b5
146c3cd59a0
153e6041527
hex25cf15318

10149253912 has 64 divisors (see below), whose sum is σ = 23055762240. Its totient is φ = 4088832000.

The previous prime is 10149253901. The next prime is 10149253949. The reversal of 10149253912 is 21935294101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832662 + ... + 844762.

It is an arithmetic number, because the mean of its divisors is an integer number (360246285).

Almost surely, 210149253912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10149253912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11527881120).

10149253912 is an abundant number, since it is smaller than the sum of its proper divisors (12906508328).

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

10149253912 is a wasteful number, since it uses less digits than its factorization.

10149253912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13012 (or 13008 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 10149253912 in words is "ten billion, one hundred forty-nine million, two hundred fifty-three thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 881 952 1762 3524 6167 7048 12101 12334 14977 24202 24668 29954 48404 49336 59908 84707 96808 104839 119816 169414 205717 209678 338828 411434 419356 677656 822868 838712 1440019 1645736 2880038 5760076 10660981 11520152 21321962 42643924 74626867 85287848 149253734 181236677 298507468 362473354 597014936 724946708 1268656739 1449893416 2537313478 5074626956 10149253912