Base | Representation |
---|---|
bin | 1000000101110111010… |
… | …0101111111101000000 |
3 | 111021211001121020222010 |
4 | 2001131310233331000 |
5 | 4234144320444324 |
6 | 143510044212520 |
7 | 13020605351253 |
oct | 2013564577500 |
9 | 437731536863 |
10 | 139013062464 |
11 | 53a56282391 |
12 | 22b3723a140 |
13 | 101552795a3 |
14 | 6a2a52109a |
15 | 3939270829 |
hex | 205dd2ff40 |
139013062464 has 56 divisors (see below), whose sum is σ = 368182355328. Its totient is φ = 46290196480.
The previous prime is 139013062403. The next prime is 139013062469. The reversal of 139013062464 is 464260310931.
139013062464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139013062469) 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 7 ways as a sum of consecutive naturals, for example, 182952 + ... + 558119.
Almost surely, 2139013062464 is an apocalyptic number.
It is an amenable number.
139013062464 is an abundant number, since it is smaller than the sum of its proper divisors (229169292864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139013062464 is an equidigital number, since it uses as much as digits as its factorization.
139013062464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 742063 (or 742053 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 39.
The spelling of 139013062464 in words is "one hundred thirty-nine billion, thirteen million, sixty-two thousand, four hundred sixty-four".
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