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14313777972 = 2231391754987
BaseRepresentation
bin11010101010010101…
…01110101100110100
31100221112220021000220
431111022232230310
5213303311343342
610324201534340
71014465051054
oct152512565464
940845807026
1014313777972
11608583327a
1229357a43b0
131471622010
1499b035564
1558b9645ec
hex3552aeb34

14313777972 has 24 divisors (see below), whose sum is σ = 35967955296. Its totient is φ = 4404239328.

The previous prime is 14313777899. The next prime is 14313777983. The reversal of 14313777972 is 27977731341.

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, 45877338 + ... + 45877649.

It is an arithmetic number, because the mean of its divisors is an integer number (1498664804).

Almost surely, 214313777972 is an apocalyptic number.

14313777972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14313777972 is an abundant number, since it is smaller than the sum of its proper divisors (21654177324).

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

14313777972 is a wasteful number, since it uses less digits than its factorization.

14313777972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91755007 (or 91755005 counting only the distinct ones).

The product of its digits is 1555848, while the sum is 51.

The spelling of 14313777972 in words is "fourteen billion, three hundred thirteen million, seven hundred seventy-seven thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 91754987 183509974 275264961 367019948 550529922 1101059844 1192814831 2385629662 3578444493 4771259324 7156888986 14313777972