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15484976013 = 313237381883
BaseRepresentation
bin11100110101111100…
…11111101110001101
31110222011201021201010
432122332133232031
5223203123213023
611040320435433
71055506060443
oct163276375615
943864637633
1015484976013
116626957741
123001a78b79
1315ca170900
14a6c7c8b93
156096b1093
hex39af9fb8d

15484976013 has 24 divisors (see below), whose sum is σ = 22417218912. Its totient is φ = 9503552448.

The previous prime is 15484976009. The next prime is 15484976047. The reversal of 15484976013 is 31067948451.

It is not a de Polignac number, because 15484976013 - 22 = 15484976009 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15484976513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148170 + ... + 230052.

It is an arithmetic number, because the mean of its divisors is an integer number (934050788).

Almost surely, 215484976013 is an apocalyptic number.

15484976013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15484976013 is a deficient number, since it is larger than the sum of its proper divisors (6932242899).

15484976013 is a wasteful number, since it uses less digits than its factorization.

15484976013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82285 (or 82272 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 15484976013 in words is "fifteen billion, four hundred eighty-four million, nine hundred seventy-six thousand, thirteen".

Divisors: 1 3 13 39 169 373 507 1119 4849 14547 63037 81883 189111 245649 1064479 3193437 13838227 30542359 41514681 91627077 397050667 1191152001 5161658671 15484976013