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14664989056185 = 3251325068357361
BaseRepresentation
bin1101010101100111010101…
…1101101001110010111001
31220220221220022011010110200
43111121311131221302321
53410232344144244220
651105000350232413
73042340046150436
oct325316535516271
956827808133420
1014664989056185
114744429008a76
12178a20b1b5709
13824b96b37b90
14389b09a18b8d
151a670b4b2890
hexd5675769cb9

14664989056185 has 24 divisors (see below), whose sum is σ = 27374646239304. Its totient is φ = 7219686919680.

The previous prime is 14664989056183. The next prime is 14664989056271. The reversal of 14664989056185 is 58165098946641.

14664989056185 is a `hidden beast` number, since 1 + 4 + 6 + 6 + 498 + 9 + 0 + 56 + 1 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 454139862201 + 14210849193984 = 673899^2 + 3769728^2 .

It is not a de Polignac number, because 14664989056185 - 21 = 14664989056183 is a prime.

It is a super-3 number, since 3×146649890561853 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14664989056183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12534178096 + ... + 12534179265.

It is an arithmetic number, because the mean of its divisors is an integer number (1140610259971).

Almost surely, 214664989056185 is an apocalyptic number.

14664989056185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14664989056185 is a deficient number, since it is larger than the sum of its proper divisors (12709657183119).

14664989056185 is a wasteful number, since it uses less digits than its factorization.

14664989056185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25068357385 (or 25068357382 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 72.

The spelling of 14664989056185 in words is "fourteen trillion, six hundred sixty-four billion, nine hundred eighty-nine million, fifty-six thousand, one hundred eighty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 25068357361 75205072083 125341786805 225615216249 325888645693 376025360415 977665937079 1128076081245 1629443228465 2932997811237 4888329685395 14664989056185