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13907902694399 = 729550112454433
BaseRepresentation
bin1100101001100010111110…
…0110011000001111111111
31211020120201122121002012222
43022120233212120033333
53310331341042210044
645325111410115555
72633545536231320
oct312305746301777
954216648532188
1013907902694399
11448234354688a
12168754057bbbb
1379b68177834c
14361208bc6447
15191b9a88c8ee
hexca62f9983ff

13907902694399 has 16 divisors (see below), whose sum is σ = 16445831008320. Its totient is φ = 11507895168000.

The previous prime is 13907902694363. The next prime is 13907902694401. The reversal of 13907902694399 is 99349620970931.

It is not a de Polignac number, because 13907902694399 - 216 = 13907902628863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13907952694399) 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, 5110514 + ... + 7343919.

It is an arithmetic number, because the mean of its divisors is an integer number (1027864438020).

Almost surely, 213907902694399 is an apocalyptic number.

13907902694399 is a deficient number, since it is larger than the sum of its proper divisors (2537928313921).

13907902694399 is a wasteful number, since it uses less digits than its factorization.

13907902694399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12459970.

The product of its (nonzero) digits is 178564176, while the sum is 71.

The spelling of 13907902694399 in words is "thirteen trillion, nine hundred seven billion, nine hundred two million, six hundred ninety-four thousand, three hundred ninety-nine".

Divisors: 1 7 29 203 5501 38507 159529 1116703 12454433 87181031 361178557 2528249899 68511835933 479582851531 1986843242057 13907902694399