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13908957098748 = 22359194291011139
BaseRepresentation
bin1100101001100110111001…
…1100100111001011111100
31211020200110010122101001220
43022121232130213023330
53310341021004124443
645325404153433340
72633613631432425
oct312315634471374
954220403571056
1013908957098748
114482834749438
12168779570b850
1379b7bc05354a
143612a8c5664c
15191c0d218a83
hexca66e7272fc

13908957098748 has 48 divisors (see below), whose sum is σ = 33006036336000. Its totient is φ = 4557498262848.

The previous prime is 13908957098741. The next prime is 13908957098783. The reversal of 13908957098748 is 84789075980931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13908957098741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13250163 + ... + 14261301.

It is an arithmetic number, because the mean of its divisors is an integer number (687625757000).

Almost surely, 213908957098748 is an apocalyptic number.

It is an amenable number.

13908957098748 is an abundant number, since it is smaller than the sum of its proper divisors (19097079237252).

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

13908957098748 is a wasteful number, since it uses less digits than its factorization.

13908957098748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030634 (or 1030632 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 78.

The spelling of 13908957098748 in words is "thirteen trillion, nine hundred eight billion, nine hundred fifty-seven million, ninety-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 19429 38858 58287 77716 116574 233148 1011139 1146311 2022278 2292622 3033417 3438933 4044556 4585244 6066834 6877866 12133668 13755732 59657201 119314402 178971603 238628804 357943206 715886412 19645419631 39290839262 58936258893 78581678524 117872517786 235745035572 1159079758229 2318159516458 3477239274687 4636319032916 6954478549374 13908957098748