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12963854604 = 2231103979439
BaseRepresentation
bin11000001001011010…
…01011100100001100
31020110110210001022010
430010231023210030
5203022221321404
65542220221220
7636153642321
oct140455134414
936413701263
1012963854604
115552837928
12261969a810
1312b7a577ac
148ada3ab48
1550d1b2189
hex304b4b90c

12963854604 has 24 divisors (see below), whose sum is σ = 30276449280. Its totient is φ = 4317362704.

The previous prime is 12963854581. The next prime is 12963854621. The reversal of 12963854604 is 40645836921.

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, 476484 + ... + 502955.

It is an arithmetic number, because the mean of its divisors is an integer number (1261518720).

Almost surely, 212963854604 is an apocalyptic number.

It is an amenable number.

12963854604 is an abundant number, since it is smaller than the sum of its proper divisors (17312594676).

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

12963854604 is a wasteful number, since it uses less digits than its factorization.

12963854604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980549 (or 980547 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 12963854604 in words is "twelve billion, nine hundred sixty-three million, eight hundred fifty-four thousand, six hundred four".

Divisors: 1 2 3 4 6 12 1103 2206 3309 4412 6618 13236 979439 1958878 2938317 3917756 5876634 11753268 1080321217 2160642434 3240963651 4321284868 6481927302 12963854604