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14387286590 = 251975722561
BaseRepresentation
bin11010110011000110…
…01001001000111110
31101010200012212220022
431121203021020332
5213431121132330
610335345252142
71016346626645
oct153143111076
941120185808
1014387286590
1161132803a6
122956334052
13148391b841
149a6acc35c
15593134ae5
hex3598c923e

14387286590 has 16 divisors (see below), whose sum is σ = 27260122320. Its totient is φ = 5452024320.

The previous prime is 14387286581. The next prime is 14387286619. The reversal of 14387286590 is 9568278341.

14387286590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37861091 + ... + 37861470.

It is an arithmetic number, because the mean of its divisors is an integer number (1703757645).

It is a 1-persistent number, because it is pandigital, but 2⋅14387286590 = 28774573180 is not.

Almost surely, 214387286590 is an apocalyptic number.

14387286590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14387286590 is a deficient number, since it is larger than the sum of its proper divisors (12872835730).

14387286590 is a wasteful number, since it uses less digits than its factorization.

14387286590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75722587.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 14387286590 in words is "fourteen billion, three hundred eighty-seven million, two hundred eighty-six thousand, five hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 75722561 151445122 378612805 757225610 1438728659 2877457318 7193643295 14387286590