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13060905964 = 225361608047
BaseRepresentation
bin11000010100111110…
…11001101111101100
31020201020101202201221
430022133121233230
5203222042442324
610000004313124
7641442604021
oct141237315754
936636352657
1013060905964
1155a25a4a67
1226460a27a4
131301ba8132
148bc8a1548
155169830e4
hex30a7d9bec

13060905964 has 12 divisors (see below), whose sum is σ = 23287842144. Its totient is φ = 6407236784.

The previous prime is 13060905947. The next prime is 13060905973. The reversal of 13060905964 is 46950906031.

It is a self number, because there is not a number n which added to its sum of digits gives 13060905964.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30803812 + ... + 30804235.

It is an arithmetic number, because the mean of its divisors is an integer number (1940653512).

Almost surely, 213060905964 is an apocalyptic number.

It is an amenable number.

13060905964 is a deficient number, since it is larger than the sum of its proper divisors (10226936180).

13060905964 is a wasteful number, since it uses less digits than its factorization.

13060905964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61608104 (or 61608102 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 13060905964 in words is "thirteen billion, sixty million, nine hundred five thousand, nine hundred sixty-four".

Divisors: 1 2 4 53 106 212 61608047 123216094 246432188 3265226491 6530452982 13060905964