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14885681355 = 3251728169247
BaseRepresentation
bin11011101110100000…
…10111100011001011
31102102102000221222200
431313100113203023
5220441213300410
610501031451243
71034611126626
oct156720274313
942372027880
1014885681355
1163496407a6
122a75226b23
131532c6109c
14a12d86dbd
155c1c823c0
hex3774178cb

14885681355 has 48 divisors (see below), whose sum is σ = 27417222144. Its totient is φ = 7445329920.

The previous prime is 14885681333. The next prime is 14885681407. The reversal of 14885681355 is 55318658841.

14885681355 is a `hidden beast` number, since 1 + 48 + 8 + 568 + 1 + 35 + 5 = 666.

It is not a de Polignac number, because 14885681355 - 220 = 14884632779 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180342 + ... + 249588.

It is an arithmetic number, because the mean of its divisors is an integer number (571192128).

Almost surely, 214885681355 is an apocalyptic number.

14885681355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14885681355 is a deficient number, since it is larger than the sum of its proper divisors (12531540789).

14885681355 is a wasteful number, since it uses less digits than its factorization.

14885681355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69556 (or 69553 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 54.

The spelling of 14885681355 in words is "fourteen billion, eight hundred eighty-five million, six hundred eighty-one thousand, three hundred fifty-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 281 765 843 1405 2529 4215 4777 12645 14331 23885 42993 69247 71655 207741 214965 346235 623223 1038705 1177199 3116115 3531597 5885995 10594791 17657985 19458407 52973955 58375221 97292035 175125663 291876105 330792919 875628315 992378757 1653964595 2977136271 4961893785 14885681355