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15129893010 = 235504329767
BaseRepresentation
bin11100001011100111…
…11101100010010010
31110001102120012101210
432011303331202102
5221441223034020
610541154040550
71043634653151
oct160563754222
943042505353
1015129893010
116464480611
122b22b79156
131571727c1b
14a37597598
155d84213e0
hex385cfd892

15129893010 has 16 divisors (see below), whose sum is σ = 36311743296. Its totient is φ = 4034638128.

The previous prime is 15129892969. The next prime is 15129893027. The reversal of 15129893010 is 1039892151.

It is a self number, because there is not a number n which added to its sum of digits gives 15129893010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252164854 + ... + 252164913.

It is an arithmetic number, because the mean of its divisors is an integer number (2269483956).

Almost surely, 215129893010 is an apocalyptic number.

15129893010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15129893010 is an abundant number, since it is smaller than the sum of its proper divisors (21181850286).

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

15129893010 is a wasteful number, since it uses less digits than its factorization.

15129893010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504329777.

The product of its (nonzero) digits is 19440, while the sum is 39.

The spelling of 15129893010 in words is "fifteen billion, one hundred twenty-nine million, eight hundred ninety-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 504329767 1008659534 1512989301 2521648835 3025978602 5043297670 7564946505 15129893010