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13994625284951 = 316719993370637
BaseRepresentation
bin1100101110100110000010…
…1010110011101101010111
31211112212120111110010210012
43023221200222303231113
53313241443033104301
645433013032150435
72643035601131303
oct313514052635527
954485514403705
1013994625284951
1145060a6152723
1216a030383841b
137a68c259789c
143654b4708d03
15194074129ebb
hexcba60ab3b57

13994625284951 has 16 divisors (see below), whose sum is σ = 14669016576000. Its totient is φ = 13334370841440.

The previous prime is 13994625284929. The next prime is 13994625284971. The reversal of 13994625284951 is 15948252649931.

It is a de Polignac number, because none of the positive numbers 2k-13994625284951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994625284971) 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, 2466605 + ... + 5837241.

It is an arithmetic number, because the mean of its divisors is an integer number (916813536000).

Almost surely, 213994625284951 is an apocalyptic number.

13994625284951 is a deficient number, since it is larger than the sum of its proper divisors (674391291049).

13994625284951 is a wasteful number, since it uses less digits than its factorization.

13994625284951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372734.

The product of its digits is 167961600, while the sum is 68.

The spelling of 13994625284951 in words is "thirteen trillion, nine hundred ninety-four billion, six hundred twenty-five million, two hundred eighty-four thousand, nine hundred fifty-one".

Divisors: 1 31 67 1999 2077 61969 133933 3370637 4151923 104489747 225832679 6737903363 7000813049 208875004253 451439525321 13994625284951