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13506968150 = 2521331670321
BaseRepresentation
bin11001001010001001…
…11111101001010110
31021212022202002000122
430211010333221112
5210130240440100
610112141111542
7655500222614
oct144504775126
937768662018
1013506968150
1158013710a5
12274b5585b2
131373426660
14921c166b4
15540be4985
hex32513fa56

13506968150 has 48 divisors (see below), whose sum is σ = 27928295808. Its totient is φ = 4826304000.

The previous prime is 13506968149. The next prime is 13506968161. The reversal of 13506968150 is 5186960531.

It is a super-2 number, since 2×135069681502 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315011 + ... + 355310.

It is an arithmetic number, because the mean of its divisors is an integer number (581839496).

Almost surely, 213506968150 is an apocalyptic number.

13506968150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13506968150 is an abundant number, since it is smaller than the sum of its proper divisors (14421327658).

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

13506968150 is a wasteful number, since it uses less digits than its factorization.

13506968150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670377 (or 670372 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 13506968150 in words is "thirteen billion, five hundred six million, nine hundred sixty-eight thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 403 650 775 806 1550 2015 4030 10075 20150 670321 1340642 3351605 6703210 8714173 16758025 17428346 20779951 33516050 41559902 43570865 87141730 103899755 207799510 217854325 270139363 435708650 519498775 540278726 1038997550 1350696815 2701393630 6753484075 13506968150