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14761283744864 = 254773134447717
BaseRepresentation
bin1101011011001110000100…
…0100101111010001100000
31221021011110020121011010202
43112303201010233101200
53413322102114313424
651221123511444332
73052316241411146
oct326634104572140
957234406534122
1014761283744864
114781252936908
1217a4a040866a8
13830ca1ab42c7
14390642915596
151a8e952872ae
hexd6ce112f460

14761283744864 has 48 divisors (see below), whose sum is σ = 30086172543168. Its totient is φ = 7124653366272.

The previous prime is 14761283744813. The next prime is 14761283744927. The reversal of 14761283744864 is 46844738216741.

It is a self number, because there is not a number n which added to its sum of digits gives 14761283744864.

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, 67114067 + ... + 67333650.

It is an arithmetic number, because the mean of its divisors is an integer number (626795261316).

Almost surely, 214761283744864 is an apocalyptic number.

It is an amenable number.

14761283744864 is an abundant number, since it is smaller than the sum of its proper divisors (15324888798304).

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

14761283744864 is a wasteful number, since it uses less digits than its factorization.

14761283744864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134447847 (or 134447839 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 65.

The spelling of 14761283744864 in words is "fourteen trillion, seven hundred sixty-one billion, two hundred eighty-three million, seven hundred forty-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 47 73 94 146 188 292 376 584 752 1168 1504 2336 3431 6862 13724 27448 54896 109792 134447717 268895434 537790868 1075581736 2151163472 4302326944 6319042699 9814683341 12638085398 19629366682 25276170796 39258733364 50552341592 78517466728 101104683184 157034933456 202209366368 314069866912 461290117027 922580234054 1845160468108 3690320936216 7380641872432 14761283744864