Base | Representation |
---|---|
bin | 1000000101111111100… |
… | …0101011010001001110 |
3 | 111021220110200022001102 |
4 | 2001133320223101032 |
5 | 4234232144140121 |
6 | 143513321343102 |
7 | 13021505330603 |
oct | 2013770532116 |
9 | 437813608042 |
10 | 139047646286 |
11 | 53a7385375a |
12 | 22b46937a92 |
13 | 1015c497aa3 |
14 | 6a30d646aa |
15 | 393c30290b |
hex | 205fe2b44e |
139047646286 has 8 divisors (see below), whose sum is σ = 209899950600. Its totient is φ = 69080996088.
The previous prime is 139047646259. The next prime is 139047646289. The reversal of 139047646286 is 682646740931.
139047646286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139047646289) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221413136 + ... + 221413763.
It is an arithmetic number, because the mean of its divisors is an integer number (26237493825).
Almost surely, 2139047646286 is an apocalyptic number.
139047646286 is a deficient number, since it is larger than the sum of its proper divisors (70852304314).
139047646286 is a wasteful number, since it uses less digits than its factorization.
139047646286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442827058.
The product of its (nonzero) digits is 10450944, while the sum is 56.
The spelling of 139047646286 in words is "one hundred thirty-nine billion, forty-seven million, six hundred forty-six thousand, two hundred eighty-six".
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