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12954248360 = 235385384053
BaseRepresentation
bin11000001000010001…
…00010010010101000
31020102210201000000022
430010020202102220
5203012241421420
65541234300012
7636006202634
oct140410422250
936383630008
1012954248360
115548376589
122616427608
1312b5a73221
148ac659dc4
1550c415c25
hex3042224a8

12954248360 has 32 divisors (see below), whose sum is σ = 29154970440. Its totient is φ = 5180292864.

The previous prime is 12954248339. The next prime is 12954248371. The reversal of 12954248360 is 6384245921.

It can be written as a sum of positive squares in 4 ways, for example, as 12621623716 + 332624644 = 112346^2 + 18238^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112094 + ... + 196146.

Almost surely, 212954248360 is an apocalyptic number.

12954248360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12954248360 is an abundant number, since it is smaller than the sum of its proper divisors (16200722080).

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

12954248360 is a wasteful number, since it uses less digits than its factorization.

12954248360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87917 (or 87913 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 12954248360 in words is "twelve billion, nine hundred fifty-four million, two hundred forty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3853 7706 15412 19265 30824 38530 77060 84053 154120 168106 336212 420265 672424 840530 1681060 3362120 323856209 647712418 1295424836 1619281045 2590849672 3238562090 6477124180 12954248360