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14164467187 = 1319297925031
BaseRepresentation
bin11010011000100010…
…01001110111110011
31100120010221111010211
431030101021313303
5213002100422222
610301305404551
71011002661463
oct151421116763
940503844124
1014164467187
116009521932
1228b3799757
131449704a40
14985289ba3
1557d7be277
hex34c449df3

14164467187 has 32 divisors (see below), whose sum is σ = 16821504000. Its totient is φ = 11807752320.

The previous prime is 14164467157. The next prime is 14164467199. The reversal of 14164467187 is 78176446141.

It is a de Polignac number, because none of the positive numbers 2k-14164467187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14164467187.

It is not an unprimeable number, because it can be changed into a prime (14164467137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553362 + ... + 578392.

It is an arithmetic number, because the mean of its divisors is an integer number (525672000).

Almost surely, 214164467187 is an apocalyptic number.

14164467187 is a deficient number, since it is larger than the sum of its proper divisors (2657036813).

14164467187 is a wasteful number, since it uses less digits than its factorization.

14164467187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25171.

The product of its digits is 903168, while the sum is 49.

The spelling of 14164467187 in words is "fourteen billion, one hundred sixty-four million, four hundred sixty-seven thousand, one hundred eighty-seven".

Divisors: 1 13 19 29 79 247 377 551 1027 1501 2291 7163 19513 25031 29783 43529 325403 475589 565877 725899 1977449 6182657 9436687 13792081 25706837 37571531 57346021 179297053 488429903 745498273 1089574399 14164467187