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13876950020 = 2255871182023
BaseRepresentation
bin11001110110010000…
…10111010000000100
31022211002221002201212
430323020113100010
5211404444400040
610212555110552
71000612062143
oct147310272004
938732832655
1013876950020
1159811a3a3a
122833442458
131401c8793b
1495900575a
15563428d65
hex33b217404

13876950020 has 24 divisors (see below), whose sum is σ = 29191264704. Its totient is φ = 5541319136.

The previous prime is 13876950013. The next prime is 13876950041. The reversal of 13876950020 is 2005967831.

It is a self number, because there is not a number n which added to its sum of digits gives 13876950020.

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, 579272 + ... + 602751.

It is an arithmetic number, because the mean of its divisors is an integer number (1216302696).

Almost surely, 213876950020 is an apocalyptic number.

13876950020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13876950020 is an abundant number, since it is smaller than the sum of its proper divisors (15314314684).

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

13876950020 is a wasteful number, since it uses less digits than its factorization.

13876950020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182619 (or 1182617 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 13876950020 in words is "thirteen billion, eight hundred seventy-six million, nine hundred fifty thousand, twenty".

Divisors: 1 2 4 5 10 20 587 1174 2348 2935 5870 11740 1182023 2364046 4728092 5910115 11820230 23640460 693847501 1387695002 2775390004 3469237505 6938475010 13876950020