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13939690937076 = 22321772731330499
BaseRepresentation
bin1100101011011001011001…
…0100111001101011110100
31211100121210000210010101100
43022312112110321223310
53311341441334441301
645351450002330100
72636052351645552
oct312662624715364
954317700703340
1013939690937076
114494876144023
121691732359930
137a1679474ab8
14362982926bd2
1519290b49b286
hexcad96539af4

13939690937076 has 72 divisors (see below), whose sum is σ = 37360493352000. Its totient is φ = 4367220777216.

The previous prime is 13939690936993. The next prime is 13939690937147. The reversal of 13939690937076 is 67073909693931.

13939690937076 is a `hidden beast` number, since 13 + 9 + 3 + 96 + 90 + 9 + 370 + 76 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13939690936995 and 13939690937013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15220326 + ... + 16110173.

It is an arithmetic number, because the mean of its divisors is an integer number (518895741000).

Almost surely, 213939690937076 is an apocalyptic number.

It is an amenable number.

13939690937076 is an abundant number, since it is smaller than the sum of its proper divisors (23420802414924).

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

13939690937076 is a wasteful number, since it uses less digits than its factorization.

13939690937076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31331253 (or 31331248 counting only the distinct ones).

The product of its (nonzero) digits is 312487308, while the sum is 72.

The spelling of 13939690937076 in words is "thirteen trillion, nine hundred thirty-nine billion, six hundred ninety million, nine hundred thirty-seven thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 727 1454 2181 2908 4362 6543 8724 12359 13086 24718 26172 37077 49436 74154 111231 148308 222462 444924 31330499 62660998 93991497 125321996 187982994 281974491 375965988 532618483 563948982 1065236966 1127897964 1597855449 2130473932 3195710898 4793566347 6391421796 9587132694 19174265388 22777272773 45554545546 68331818319 91109091092 136663636638 204995454957 273327273276 387213637141 409990909914 774427274282 819981819828 1161640911423 1548854548564 2323281822846 3484922734269 4646563645692 6969845468538 13939690937076