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13790071902 = 2319373269339
BaseRepresentation
bin11001101011111001…
…11100110001011110
31022121001110020100210
430311330330301132
5211220224300102
610200213033250
7665505451155
oct146574746136
938531406323
1013790071902
115937155142
12280a325826
1313b9c89979
1494b66c59c
1555a9b736c
hex335f3cc5e

13790071902 has 32 divisors (see below), whose sum is σ = 29816380800. Its totient is φ = 4237062048.

The previous prime is 13790071877. The next prime is 13790071913. The reversal of 13790071902 is 20917009731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1630452 + ... + 1638887.

It is an arithmetic number, because the mean of its divisors is an integer number (931761900).

Almost surely, 213790071902 is an apocalyptic number.

13790071902 is an abundant number, since it is smaller than the sum of its proper divisors (16026308898).

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

13790071902 is a wasteful number, since it uses less digits than its factorization.

13790071902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269400.

The product of its (nonzero) digits is 23814, while the sum is 39.

The spelling of 13790071902 in words is "thirteen billion, seven hundred ninety million, seventy-one thousand, nine hundred two".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 4218 3269339 6538678 9808017 19616034 62117441 120965543 124234882 186352323 241931086 362896629 372704646 725793258 2298345317 4596690634 6895035951 13790071902