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15052066172 = 22111371370631
BaseRepresentation
bin11100000010010110…
…00100110101111100
31102212000010012001022
432001023010311330
5221311312104142
610525334003312
71042001310563
oct160113046574
942760105038
1015052066172
116424554110
122b00aa6538
13155b578a40
14a2b0d8bda
155d169b6d2
hex3812c4d7c

15052066172 has 48 divisors (see below), whose sum is σ = 31382152704. Its totient is φ = 6226584000.

The previous prime is 15052066121. The next prime is 15052066291. The reversal of 15052066172 is 27166025051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144704 + ... + 225927.

It is an arithmetic number, because the mean of its divisors is an integer number (653794848).

Almost surely, 215052066172 is an apocalyptic number.

It is an amenable number.

15052066172 is an abundant number, since it is smaller than the sum of its proper divisors (16330086532).

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

15052066172 is a wasteful number, since it uses less digits than its factorization.

15052066172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370730 (or 370728 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 15052066172 in words is "fifteen billion, fifty-two million, sixty-six thousand, one hundred seventy-two".

Divisors: 1 2 4 11 13 22 26 44 52 71 142 143 284 286 572 781 923 1562 1846 3124 3692 10153 20306 40612 370631 741262 1482524 4076941 4818203 8153882 9636406 16307764 19272812 26314801 52629602 53000233 105259204 106000466 212000932 289462811 342092413 578925622 684184826 1157851244 1368369652 3763016543 7526033086 15052066172