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14729304065985 = 325327317868133
BaseRepresentation
bin1101011001010110111011…
…1011111100011111000001
31221011002220112012010212200
43112111232323330133001
53412311103320102420
651154314320143413
73050104612544565
oct326255673743701
957132815163780
1014729304065985
114769732175833
12179a77a167b69
1382ac7653b4b2
1438cc8b5c16a5
151a8222961b90
hexd656eefc7c1

14729304065985 has 12 divisors (see below), whose sum is σ = 25530793714452. Its totient is φ = 7855628835168.

The previous prime is 14729304065951. The next prime is 14729304066047. The reversal of 14729304065985 is 58956040392741.

14729304065985 is a `hidden beast` number, since 1 + 4 + 7 + 2 + 9 + 30 + 4 + 0 + 6 + 598 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2174159097009 + 12555144968976 = 1474503^2 + 3543324^2 .

It is not a de Polignac number, because 14729304065985 - 215 = 14729304033217 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163658934022 + ... + 163658934111.

It is an arithmetic number, because the mean of its divisors is an integer number (2127566142871).

It is a 2-persistent number, because it is pandigital, and so is 2⋅14729304065985 = 29458608131970, but 3⋅14729304065985 = 44187912197955 is not.

Almost surely, 214729304065985 is an apocalyptic number.

14729304065985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14729304065985 is a deficient number, since it is larger than the sum of its proper divisors (10801489648467).

14729304065985 is a wasteful number, since it uses less digits than its factorization.

14729304065985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327317868144 (or 327317868141 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 14729304065985 in words is "fourteen trillion, seven hundred twenty-nine billion, three hundred four million, sixty-five thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 327317868133 981953604399 1636589340665 2945860813197 4909768021995 14729304065985