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268270975044 = 223217167434087
BaseRepresentation
bin1111100111011000110…
…0100011100001000100
3221122110021011120000200
43321312030203201010
513343404332200134
6323124134010500
725245001443402
oct3716614434104
9848407146020
10268270975044
11a3855a76226
1243bab4a6a30
131c3b4497027
14cdad218472
156ea1d9b499
hex3e76323844

268270975044 has 36 divisors (see below), whose sum is σ = 678170473344. Its totient is φ = 89418243312.

The previous prime is 268270974997. The next prime is 268270975069. The reversal of 268270975044 is 440579072862.

268270975044 is a `hidden beast` number, since 2 + 68 + 2 + 70 + 9 + 7 + 504 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400969 + ... + 835055.

It is an arithmetic number, because the mean of its divisors is an integer number (18838068704).

Almost surely, 2268270975044 is an apocalyptic number.

It is an amenable number.

268270975044 is an abundant number, since it is smaller than the sum of its proper divisors (409899498300).

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

268270975044 is a wasteful number, since it uses less digits than its factorization.

268270975044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451264 (or 451259 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 268270975044 in words is "two hundred sixty-eight billion, two hundred seventy million, nine hundred seventy-five thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 17167 34334 51501 68668 103002 154503 206004 309006 434087 618012 868174 1302261 1736348 2604522 3906783 5209044 7813566 15627132 7451971529 14903943058 22355914587 29807886116 44711829174 67067743761 89423658348 134135487522 268270975044