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13657914359772 = 2231519857764683
BaseRepresentation
bin1100011010111111101100…
…1000100011111111011100
31210100200110112102212222120
43012233323020203333130
53242232402034003042
645014205332342540
72606515564365354
oct306577310437734
953320415385876
1013657914359772
11439631a65aa41
121646bb3a74a50
13780c21c42057
14353091b6db64
1518a418ac9dec
hexc6bfb223fdc

13657914359772 has 48 divisors (see below), whose sum is σ = 32082812735232. Its totient is φ = 4522023475200.

The previous prime is 13657914359743. The next prime is 13657914359801. The reversal of 13657914359772 is 27795341975631.

It is an interprime number because it is at equal distance from previous prime (13657914359743) and next prime (13657914359801).

It is a junction number, because it is equal to n+sod(n) for n = 13657914359697 and 13657914359706.

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, 17478543 + ... + 18243225.

It is an arithmetic number, because the mean of its divisors is an integer number (668391931984).

Almost surely, 213657914359772 is an apocalyptic number.

13657914359772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13657914359772 is an abundant number, since it is smaller than the sum of its proper divisors (18424898375460).

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

13657914359772 is a wasteful number, since it uses less digits than its factorization.

13657914359772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774698 (or 774696 counting only the distinct ones).

The product of its digits is 300056400, while the sum is 69.

The spelling of 13657914359772 in words is "thirteen trillion, six hundred fifty-seven billion, nine hundred fourteen million, three hundred fifty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 9857 19714 29571 39428 59142 118284 764683 1488407 1529366 2294049 2976814 3058732 4465221 4588098 5953628 8930442 9176196 17860884 115467133 230934266 346401399 461868532 692802798 1385605596 7537480331 15074960662 22612440993 30149921324 45224881986 90449763972 1138159529981 2276319059962 3414478589943 4552638119924 6828957179886 13657914359772