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13698392887264 = 254361163200449
BaseRepresentation
bin1100011101010110011111…
…0101111000111111100000
31210111112221112221010210111
43013111213311320333200
53243413302034343024
645044542123541104
72612450642242141
oct307254765707740
953445845833714
1013698392887264
114401501739848
121652a1008a794
137849a319bc77
14355011b03ac8
1518b4d75d7a94
hexc7567d78fe0

13698392887264 has 48 divisors (see below), whose sum is σ = 28048282138800. Its totient is φ = 6580242063360.

The previous prime is 13698392887241. The next prime is 13698392887297. The reversal of 13698392887264 is 46278829389631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81516289 + ... + 81684160.

It is an arithmetic number, because the mean of its divisors is an integer number (584339211225).

Almost surely, 213698392887264 is an apocalyptic number.

It is an amenable number.

13698392887264 is an abundant number, since it is smaller than the sum of its proper divisors (14349889251536).

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

13698392887264 is a wasteful number, since it uses less digits than its factorization.

13698392887264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163200563 (or 163200555 counting only the distinct ones).

The product of its digits is 1504935936, while the sum is 76.

The spelling of 13698392887264 in words is "thirteen trillion, six hundred ninety-eight billion, three hundred ninety-two million, eight hundred eighty-seven thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 43 61 86 122 172 244 344 488 688 976 1376 1952 2623 5246 10492 20984 41968 83936 163200449 326400898 652801796 1305603592 2611207184 5222414368 7017619307 9955227389 14035238614 19910454778 28070477228 39820909556 56140954456 79641819112 112281908912 159283638224 224563817824 318567276448 428074777727 856149555454 1712299110908 3424598221816 6849196443632 13698392887264