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13456292965 = 517158309329
BaseRepresentation
bin11001000100000111…
…01011110001100101
31021201210101111201221
430202003223301211
5210024302333330
610103131020341
7654313413553
oct144203536145
937653344657
1013456292965
1157857aa085
12273659a6b1
131365a92b3b
149191c4bd3
1553b534b7a
hex3220ebc65

13456292965 has 8 divisors (see below), whose sum is σ = 17097407640. Its totient is φ = 10131796992.

The previous prime is 13456292903. The next prime is 13456293041. The reversal of 13456292965 is 56929265431.

It can be written as a sum of positive squares in 4 ways, for example, as 2789741124 + 10666551841 = 52818^2 + 103279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13456292965 - 29 = 13456292453 is a prime.

It is a congruent number.

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, 79154580 + ... + 79154749.

It is an arithmetic number, because the mean of its divisors is an integer number (2137175955).

Almost surely, 213456292965 is an apocalyptic number.

It is an amenable number.

13456292965 is a deficient number, since it is larger than the sum of its proper divisors (3641114675).

13456292965 is a wasteful number, since it uses less digits than its factorization.

13456292965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158309351.

The product of its digits is 3499200, while the sum is 52.

The spelling of 13456292965 in words is "thirteen billion, four hundred fifty-six million, two hundred ninety-two thousand, nine hundred sixty-five".

Divisors: 1 5 17 85 158309329 791546645 2691258593 13456292965