Base | Representation |
---|---|
bin | 11100000100110001… |
… | …01011010100001010 |
3 | 1102220102101200221112 |
4 | 32002120223110022 |
5 | 221332014040332 |
6 | 10531342010322 |
7 | 1042336234631 |
oct | 160230532412 |
9 | 42812350845 |
10 | 15072408842 |
11 | 6434a88937 |
12 | 2b078769a2 |
13 | 156284c11a |
14 | a2dab2518 |
15 | 5d3368db2 |
hex | 38262b50a |
15072408842 has 16 divisors (see below), whose sum is σ = 23260399872. Its totient is φ = 7322024160.
The previous prime is 15072408817. The next prime is 15072408851. The reversal of 15072408842 is 24880427051.
It is a self number, because there is not a number n which added to its sum of digits gives 15072408842.
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, 760634 + ... + 780197.
It is an arithmetic number, because the mean of its divisors is an integer number (1453774992).
Almost surely, 215072408842 is an apocalyptic number.
15072408842 is a deficient number, since it is larger than the sum of its proper divisors (8187991030).
15072408842 is a wasteful number, since it uses less digits than its factorization.
15072408842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1540973.
The product of its (nonzero) digits is 143360, while the sum is 41.
The spelling of 15072408842 in words is "fifteen billion, seventy-two million, four hundred eight thousand, eight hundred forty-two".
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