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13290525964 = 2231107181661
BaseRepresentation
bin11000110000010110…
…10101010100001100
31021022020110200011101
430120023111110030
5204204333312324
610034450032444
7650231415052
oct143013252414
937266420141
1013290525964
115700178961
1226aab78724
13133a633461
149011941d2
1552bbdd944
hex3182d550c

13290525964 has 12 divisors (see below), whose sum is σ = 24008692288. Its totient is φ = 6430899600.

The previous prime is 13290525959. The next prime is 13290525967. The reversal of 13290525964 is 46952509231.

It is not an unprimeable number, because it can be changed into a prime (13290525967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53590707 + ... + 53590954.

Almost surely, 213290525964 is an apocalyptic number.

It is an amenable number.

13290525964 is a deficient number, since it is larger than the sum of its proper divisors (10718166324).

13290525964 is a wasteful number, since it uses less digits than its factorization.

13290525964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107181696 (or 107181694 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 13290525964 in words is "thirteen billion, two hundred ninety million, five hundred twenty-five thousand, nine hundred sixty-four".

Divisors: 1 2 4 31 62 124 107181661 214363322 428726644 3322631491 6645262982 13290525964