Search a number
-
+
13388756504 = 23172331113763
BaseRepresentation
bin11000111100000100…
…00011011000011000
31021120002022022010112
430132002003120120
5204410010202004
610052315303452
7652533360344
oct143602033030
937502268115
1013388756504
115750670a22
122717a4ab88
131354aa7736
14910244624
15535643e6e
hex31e083618

13388756504 has 64 divisors (see below), whose sum is σ = 27827504640. Its totient is φ = 6006837760.

The previous prime is 13388756483. The next prime is 13388756519. The reversal of 13388756504 is 40565788331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965927 + ... + 979689.

It is an arithmetic number, because the mean of its divisors is an integer number (434804760).

Almost surely, 213388756504 is an apocalyptic number.

It is an amenable number.

13388756504 is an abundant number, since it is smaller than the sum of its proper divisors (14438748136).

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

13388756504 is a wasteful number, since it uses less digits than its factorization.

13388756504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14120 (or 14116 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 13388756504 in words is "thirteen billion, three hundred eighty-eight million, seven hundred fifty-six thousand, five hundred four".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 311 391 622 782 1244 1564 2488 3128 5287 7153 10574 13763 14306 21148 27526 28612 42296 55052 57224 110104 121601 233971 243202 316549 467942 486404 633098 935884 972808 1266196 1871768 2532392 4280293 5381333 8560586 10762666 17121172 21525332 34242344 43050664 72764981 98446739 145529962 196893478 291059924 393786956 582119848 787573912 1673594563 3347189126 6694378252 13388756504