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12977033274 = 2332329360293
BaseRepresentation
bin11000001010111110…
…11101000000111010
31020111101120121001000
430011133131000322
5203034110031044
65543410505430
7636403651152
oct140537350072
936441517030
1012977033274
11555a219197
122621b95276
1312ba6c011a
148b16ab762
1550e416d69
hex3057dd03a

12977033274 has 64 divisors (see below), whose sum is σ = 31129401600. Its totient is φ = 3994917696.

The previous prime is 12977033239. The next prime is 12977033299. The reversal of 12977033274 is 47233077921.

12977033274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144129 + ... + 216164.

It is an arithmetic number, because the mean of its divisors is an integer number (486396900).

Almost surely, 212977033274 is an apocalyptic number.

12977033274 is an abundant number, since it is smaller than the sum of its proper divisors (18152368326).

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

12977033274 is a wasteful number, since it uses less digits than its factorization.

12977033274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360356 (or 360350 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 12977033274 in words is "twelve billion, nine hundred seventy-seven million, thirty-three thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 23 27 29 46 54 58 69 87 138 174 207 261 414 522 621 667 783 1242 1334 1566 2001 4002 6003 12006 18009 36018 360293 720586 1080879 2161758 3242637 6485274 8286739 9727911 10448497 16573478 19455822 20896994 24860217 31345491 49720434 62690982 74580651 94036473 149161302 188072946 223741953 240315431 282109419 447483906 480630862 564218838 720946293 1441892586 2162838879 4325677758 6488516637 12977033274