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14372157865865 = 579367116385247
BaseRepresentation
bin1101000100100100011101…
…0111010011111110001001
31212212222001101121100212012
43101021013113103332021
53340433134403201430
650322251141425305
73012232320124622
oct321110727237611
955788041540765
1014372157865865
11464121a485578
12174150670b235
1380339a2987b7
1437988aa16a49
1519dcbd365695
hexd12475d3f89

14372157865865 has 32 divisors (see below), whose sum is σ = 17527752622080. Its totient is φ = 11311385851584.

The previous prime is 14372157865799. The next prime is 14372157865903. The reversal of 14372157865865 is 56856875127341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14372157865865 - 220 = 14372156817289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14372157865795 and 14372157865804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168551672 + ... + 168636918.

It is an arithmetic number, because the mean of its divisors is an integer number (547742269440).

Almost surely, 214372157865865 is an apocalyptic number.

It is an amenable number.

14372157865865 is a deficient number, since it is larger than the sum of its proper divisors (3155594756215).

14372157865865 is a wasteful number, since it uses less digits than its factorization.

14372157865865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86861.

The product of its digits is 338688000, while the sum is 68.

The spelling of 14372157865865 in words is "fourteen trillion, three hundred seventy-two billion, one hundred fifty-seven million, eight hundred sixty-five thousand, eight hundred sixty-five".

Divisors: 1 5 79 367 395 1163 1835 5815 28993 85247 91877 144965 426235 426821 459385 2134105 6734513 31285649 33672565 33718859 99142261 156428245 168594295 495711305 2471566271 7832238619 12357831355 36385209787 39161193095 181926048935 2874431573173 14372157865865