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12876108292 = 2231103839583
BaseRepresentation
bin10111111110111100…
…11101001000000100
31020020100200001222201
423333132131020010
5202332240431132
65525403404244
7634040054215
oct137736351004
936210601881
1012876108292
115508255813
1225b4223684
1312a28145b8
148a211940c
1550562d2e7
hex2ff79d204

12876108292 has 12 divisors (see below), whose sum is σ = 23260066816. Its totient is φ = 6230374920.

The previous prime is 12876108283. The next prime is 12876108317. The reversal of 12876108292 is 29280167821.

It is a super-2 number, since 2×128761082922 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51919668 + ... + 51919915.

Almost surely, 212876108292 is an apocalyptic number.

It is an amenable number.

12876108292 is a deficient number, since it is larger than the sum of its proper divisors (10383958524).

12876108292 is a wasteful number, since it uses less digits than its factorization.

12876108292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103839618 (or 103839616 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 12876108292 in words is "twelve billion, eight hundred seventy-six million, one hundred eight thousand, two hundred ninety-two".

Divisors: 1 2 4 31 62 124 103839583 207679166 415358332 3219027073 6438054146 12876108292