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13662929816 = 236127997807
BaseRepresentation
bin11001011100101111…
…11100001110011000
31022021012012202012122
430232113330032120
5210440202223231
610135432000412
7662402662424
oct145627741630
938235182178
1013662929816
115881405438
122793830108
131399831c73
14938813b84
1554e75077b
hex32e5fc398

13662929816 has 16 divisors (see below), whose sum is σ = 26037961440. Its totient is φ = 6719473440.

The previous prime is 13662929789. The next prime is 13662929827. The reversal of 13662929816 is 61892926631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13998416 + ... + 13999391.

It is an arithmetic number, because the mean of its divisors is an integer number (1627372590).

Almost surely, 213662929816 is an apocalyptic number.

It is an amenable number.

13662929816 is a deficient number, since it is larger than the sum of its proper divisors (12375031624).

13662929816 is a wasteful number, since it uses less digits than its factorization.

13662929816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27997874 (or 27997870 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 53.

The spelling of 13662929816 in words is "thirteen billion, six hundred sixty-two million, nine hundred twenty-nine thousand, eight hundred sixteen".

Divisors: 1 2 4 8 61 122 244 488 27997807 55995614 111991228 223982456 1707866227 3415732454 6831464908 13662929816