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14890273977975 = 3521138946397987
BaseRepresentation
bin1101100010101110100101…
…1111011011011001110111
31221201111101210110220222220
43120223221133123121313
53422430240114243400
651400255240053423
73064533604325544
oct330535137333167
957644353426886
1014890273977975
114820a25521150
121805a02764273
138401ba70c226
1439699bc4dbcb
151ac4e463a7a0
hexd8ae97db677

14890273977975 has 48 divisors (see below), whose sum is σ = 26925680396160. Its totient is φ = 7200967427200.

The previous prime is 14890273977869. The next prime is 14890273978003. The reversal of 14890273977975 is 57977937209841.

It is not a de Polignac number, because 14890273977975 - 216 = 14890273912439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14890273977975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22878069 + ... + 23519918.

It is an arithmetic number, because the mean of its divisors is an integer number (560951674920).

Almost surely, 214890273977975 is an apocalyptic number.

14890273977975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14890273977975 is a deficient number, since it is larger than the sum of its proper divisors (12035406418185).

14890273977975 is a wasteful number, since it uses less digits than its factorization.

14890273977975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46398400 (or 46398395 counting only the distinct ones).

The product of its (nonzero) digits is 1680315840, while the sum is 78.

The spelling of 14890273977975 in words is "fourteen trillion, eight hundred ninety billion, two hundred seventy-three million, nine hundred seventy-seven thousand, nine hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 389 825 1167 1945 4279 5835 9725 12837 21395 29175 64185 106975 320925 46397987 139193961 231989935 510377857 695969805 1159949675 1531133571 2551889285 3479849025 7655667855 12759446425 18048816943 38278339275 54146450829 90244084715 198536986373 270732254145 451220423575 595610959119 992684931865 1353661270725 2978054795595 4963424659325 14890273977975