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14919672311 = 172930263027
BaseRepresentation
bin11011110010100100…
…00010000111110111
31102111202222212210222
431321102002013313
5221023414003221
610504244204555
71035503056625
oct157122020767
942452885728
1014919672311
1163668476a5
122a8469975b
13153a00278b
14a176b4515
155c4c489ab
hex3794821f7

14919672311 has 8 divisors (see below), whose sum is σ = 16342035120. Its totient is φ = 13557835648.

The previous prime is 14919672241. The next prime is 14919672323. The reversal of 14919672311 is 11327691941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-14919672311 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 (14919672331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15131021 + ... + 15132006.

It is an arithmetic number, because the mean of its divisors is an integer number (2042754390).

Almost surely, 214919672311 is an apocalyptic number.

14919672311 is a deficient number, since it is larger than the sum of its proper divisors (1422362809).

14919672311 is a wasteful number, since it uses less digits than its factorization.

14919672311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30263073.

The product of its digits is 81648, while the sum is 44.

The spelling of 14919672311 in words is "fourteen billion, nine hundred nineteen million, six hundred seventy-two thousand, three hundred eleven".

Divisors: 1 17 29 493 30263027 514471459 877627783 14919672311