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13872160623174 = 2371719428796391
BaseRepresentation
bin1100100111011101110100…
…1101001100101001000110
31211010011110201120201221020
43021313131031030221012
53304240141104420144
645300441013332010
72631142033521120
oct311673515145106
954104421521836
1013872160623174
114469172030747
121680626637006
137981a68a4a89
1435d5b7d10210
15190ca7ac9419
hexc9ddd34ca46

13872160623174 has 32 divisors (see below), whose sum is σ = 33572960165376. Its totient is φ = 3730328906880.

The previous prime is 13872160623169. The next prime is 13872160623239. The reversal of 13872160623174 is 47132606127831.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9714397482 + ... + 9714398909.

It is an arithmetic number, because the mean of its divisors is an integer number (1049155005168).

Almost surely, 213872160623174 is an apocalyptic number.

13872160623174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13872160623174 is an abundant number, since it is smaller than the sum of its proper divisors (19700799542202).

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

13872160623174 is a wasteful number, since it uses less digits than its factorization.

13872160623174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19428796420.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 13872160623174 in words is "thirteen trillion, eight hundred seventy-two billion, one hundred sixty million, six hundred twenty-three thousand, one hundred seventy-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 19428796391 38857592782 58286389173 116572778346 136001574737 272003149474 330289538647 408004724211 660579077294 816009448422 990868615941 1981737231882 2312026770529 4624053541058 6936080311587 13872160623174