Base | Representation |
---|---|
bin | 11100001100101101… |
… | …10011000001101101 |
3 | 1110002001202011010211 |
4 | 32012112303001231 |
5 | 222001042300010 |
6 | 10542121502421 |
7 | 1044105406066 |
oct | 160626630155 |
9 | 43061664124 |
10 | 15139025005 |
11 | 6469648615 |
12 | 2b26041a11 |
13 | 15735a4680 |
14 | a3889356d |
15 | 5d912708a |
hex | 3865b306d |
15139025005 has 64 divisors (see below), whose sum is σ = 20875760640. Its totient is φ = 10459137024.
The previous prime is 15139024997. The next prime is 15139025023. The reversal of 15139025005 is 50052093151.
15139025005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 15139025005 - 23 = 15139024997 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9478867 + ... + 9480463.
It is an arithmetic number, because the mean of its divisors is an integer number (326183760).
Almost surely, 215139025005 is an apocalyptic number.
It is an amenable number.
15139025005 is a deficient number, since it is larger than the sum of its proper divisors (5736735635).
15139025005 is a wasteful number, since it uses less digits than its factorization.
15139025005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1798.
The product of its (nonzero) digits is 6750, while the sum is 31.
The spelling of 15139025005 in words is "fifteen billion, one hundred thirty-nine million, twenty-five thousand, five".
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