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14831898906 = 2311364361687
BaseRepresentation
bin11011101000000110…
…01101000100011010
31102021122211112100010
431310003031010122
5220333431231111
610451431022350
71033356026526
oct156403150432
942248745303
1014831898906
1163212471a0
122a5b20a9b6
131524a80156
14a09b86d86
155bc1abaa6
hex3740cd11a

14831898906 has 32 divisors (see below), whose sum is σ = 32369914368. Its totient is φ = 4493208240.

The previous prime is 14831898877. The next prime is 14831898923. The reversal of 14831898906 is 60989813841.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209595 + ... + 271281.

It is an arithmetic number, because the mean of its divisors is an integer number (1011559824).

Almost surely, 214831898906 is an apocalyptic number.

14831898906 is an abundant number, since it is smaller than the sum of its proper divisors (17538015462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14831898906 is a wasteful number, since it uses less digits than its factorization.

14831898906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65346.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The spelling of 14831898906 in words is "fourteen billion, eight hundred thirty-one million, eight hundred ninety-eight thousand, nine hundred six".

Divisors: 1 2 3 6 11 22 33 66 3643 7286 10929 21858 40073 61687 80146 120219 123374 185061 240438 370122 678557 1357114 2035671 4071342 224725741 449451482 674177223 1348354446 2471983151 4943966302 7415949453 14831898906