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12630117576 = 2331134657123
BaseRepresentation
bin10111100001101000…
…00100110011001000
31012121012210110011110
423300310010303020
5201331302230301
65445135130320
7624662141136
oct136064046310
935535713143
1012630117576
1153a14102aa
1225459739a0
131263876a6b
1487b5a4756
154ddc3c0d6
hex2f0d04cc8

12630117576 has 32 divisors (see below), whose sum is σ = 31854728160. Its totient is φ = 4172781312.

The previous prime is 12630117503. The next prime is 12630117587. The reversal of 12630117576 is 67571103621.

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, 2325850 + ... + 2331273.

It is an arithmetic number, because the mean of its divisors is an integer number (995460255).

Almost surely, 212630117576 is an apocalyptic number.

It is an amenable number.

12630117576 is an abundant number, since it is smaller than the sum of its proper divisors (19224610584).

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

12630117576 is a wasteful number, since it uses less digits than its factorization.

12630117576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657245 (or 4657241 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 12630117576 in words is "twelve billion, six hundred thirty million, one hundred seventeen thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 113 226 339 452 678 904 1356 2712 4657123 9314246 13971369 18628492 27942738 37256984 55885476 111770952 526254899 1052509798 1578764697 2105019596 3157529394 4210039192 6315058788 12630117576