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13669125700 = 2252136691257
BaseRepresentation
bin11001011101011111…
…00100111001000100
31022021121212112100211
430232233210321010
5210443244010300
610140212445204
7662506436266
oct145657447104
938247775324
1013669125700
1158849574aa
122795919804
13139abc1179
14939587b36
155500764ba
hex32ebe4e44

13669125700 has 18 divisors (see below), whose sum is σ = 29662002986. Its totient is φ = 5467650240.

The previous prime is 13669125683. The next prime is 13669125713. The reversal of 13669125700 is 752196631.

It can be written as a sum of positive squares in 3 ways, for example, as 3996009796 + 9673115904 = 63214^2 + 98352^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68345529 + ... + 68345728.

Almost surely, 213669125700 is an apocalyptic number.

13669125700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13669125700 is an abundant number, since it is smaller than the sum of its proper divisors (15992877286).

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

13669125700 is a wasteful number, since it uses less digits than its factorization.

13669125700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136691271 (or 136691264 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 13669125700 in words is "thirteen billion, six hundred sixty-nine million, one hundred twenty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 136691257 273382514 546765028 683456285 1366912570 2733825140 3417281425 6834562850 13669125700