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14311672872 = 2337412077769
BaseRepresentation
bin11010101010000101…
…01100110000101000
31100221101221022101020
431111002230300220
5213302242012442
610324044452440
71014441132540
oct152502546050
940841838336
1014311672872
116084625722
122934b4a120
131471065ab3
1499aa48320
1558b69a9ec
hex3550acc28

14311672872 has 64 divisors (see below), whose sum is σ = 41887843200. Its totient is φ = 3989314560.

The previous prime is 14311672829. The next prime is 14311672873. The reversal of 14311672872 is 27827611341.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14311672873) 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, 1031997 + ... + 1045772.

It is an arithmetic number, because the mean of its divisors is an integer number (654497550).

Almost surely, 214311672872 is an apocalyptic number.

14311672872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14311672872 is an abundant number, since it is smaller than the sum of its proper divisors (27576170328).

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

14311672872 is a wasteful number, since it uses less digits than its factorization.

14311672872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077826 (or 2077822 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The spelling of 14311672872 in words is "fourteen billion, three hundred eleven million, six hundred seventy-two thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 41 42 56 82 84 123 164 168 246 287 328 492 574 861 984 1148 1722 2296 3444 6888 2077769 4155538 6233307 8311076 12466614 14544383 16622152 24933228 29088766 43633149 49866456 58177532 85188529 87266298 116355064 170377058 174532596 255565587 340754116 349065192 511131174 596319703 681508232 1022262348 1192639406 1788959109 2044524696 2385278812 3577918218 4770557624 7155836436 14311672872