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14747168079 = 3271921435749
BaseRepresentation
bin11011011101111111…
…11110110101001111
31102001202101202111100
431232333332311033
5220200233334304
610435202554143
71031306601060
oct155677766517
942052352440
1014747168079
116288434716
122a36968953
131510354677
149dc80c567
155b4a21439
hex36effed4f

14747168079 has 48 divisors (see below), whose sum is σ = 25642240000. Its totient is φ = 7978315968.

The previous prime is 14747168053. The next prime is 14747168147. The reversal of 14747168079 is 97086174741.

It is a happy number.

14747168079 is a `hidden beast` number, since 1 + 47 + 471 + 68 + 0 + 79 = 666.

It is not a de Polignac number, because 14747168079 - 25 = 14747168047 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 (14747169079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2562297 + ... + 2568045.

Almost surely, 214747168079 is an apocalyptic number.

14747168079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14747168079 is a deficient number, since it is larger than the sum of its proper divisors (10895071921).

14747168079 is a wasteful number, since it uses less digits than its factorization.

14747168079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924 (or 7921 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 14747168079 in words is "fourteen billion, seven hundred forty-seven million, one hundred sixty-eight thousand, seventy-nine".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 2143 5749 6429 15001 17247 19287 40243 40717 45003 51741 109231 120729 122151 135009 285019 327693 362187 366453 764617 855057 983079 2293851 2565171 6881553 12320107 36960321 86240749 110880963 234082033 258722247 702246099 776166741 1638574231 2106738297 4915722693 14747168079