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13969090624 = 261911487739
BaseRepresentation
bin11010000001001111…
…10110100001000000
31100001112022022212211
431000213312201000
5212102041344444
610230050031504
71003111211506
oct150047664100
940045268784
1013969090624
115a192075a5
12285a278594
1314180a8cc8
1496734c676
1556b579c34
hex3409f6840

13969090624 has 28 divisors (see below), whose sum is σ = 29178859600. Its totient is φ = 6616937088.

The previous prime is 13969090609. The next prime is 13969090633. The reversal of 13969090624 is 42609096931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5742654 + ... + 5745085.

Almost surely, 213969090624 is an apocalyptic number.

It is an amenable number.

13969090624 is an abundant number, since it is smaller than the sum of its proper divisors (15209768976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13969090624 is a wasteful number, since it uses less digits than its factorization.

13969090624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11487770 (or 11487760 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 13969090624 in words is "thirteen billion, nine hundred sixty-nine million, ninety thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 11487739 22975478 45950956 91901912 183803824 218267041 367607648 436534082 735215296 873068164 1746136328 3492272656 6984545312 13969090624