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12683202872 = 2327711035189
BaseRepresentation
bin10111100111111101…
…00101000100111000
31012201220200110111112
423303332211010320
5201433344442442
65454313015452
7626205305564
oct136376450470
935656613445
1012683202872
11541937904a
12255b6b4588
131271872592
148846626a4
154e3726082
hex2f3fa5138

12683202872 has 32 divisors (see below), whose sum is σ = 23893099200. Its totient is φ = 6311762304.

The previous prime is 12683202839. The next prime is 12683202923. The reversal of 12683202872 is 27820238621.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2441654 + ... + 2446842.

It is an arithmetic number, because the mean of its divisors is an integer number (746659350).

Almost surely, 212683202872 is an apocalyptic number.

It is an amenable number.

12683202872 is a deficient number, since it is larger than the sum of its proper divisors (11209896328).

12683202872 is a wasteful number, since it uses less digits than its factorization.

12683202872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575 (or 6571 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 12683202872 in words is "twelve billion, six hundred eighty-three million, two hundred two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 277 554 1103 1108 2206 2216 4412 5189 8824 10378 20756 41512 305531 611062 1222124 1437353 2444248 2874706 5723467 5749412 11446934 11498824 22893868 45787736 1585400359 3170800718 6341601436 12683202872