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12963407692 = 226135286871
BaseRepresentation
bin11000001001010110…
…11110011101001100
31020110102221100020211
430010223132131030
5203022113021232
65542202452204
7636150101344
oct140453363514
936412840224
1012963407692
115552562084
122619504064
1312b792c251
148ad961d24
1550d124a47
hex304ade74c

12963407692 has 12 divisors (see below), whose sum is σ = 22722975856. Its totient is φ = 6471128880.

The previous prime is 12963407669. The next prime is 12963407731. The reversal of 12963407692 is 29670436921.

12963407692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (49) 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640984 + ... + 2645887.

Almost surely, 212963407692 is an apocalyptic number.

It is an amenable number.

12963407692 is a deficient number, since it is larger than the sum of its proper divisors (9759568164).

12963407692 is a wasteful number, since it uses less digits than its factorization.

12963407692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287488 (or 5287486 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 12963407692 in words is "twelve billion, nine hundred sixty-three million, four hundred seven thousand, six hundred ninety-two".

Divisors: 1 2 4 613 1226 2452 5286871 10573742 21147484 3240851923 6481703846 12963407692