Base | Representation |
---|---|
bin | 11001110100010101… |
… | …00010100110111101 |
3 | 1022202222102201201120 |
4 | 30322022202212331 |
5 | 211341322243423 |
6 | 10211215501153 |
7 | 1000324243143 |
oct | 147212424675 |
9 | 38688381646 |
10 | 13860743613 |
11 | 5973034912 |
12 | 2829b277b9 |
13 | 13cb802152 |
14 | 956bc7593 |
15 | 561cc6ee3 |
hex | 33a2a29bd |
13860743613 has 16 divisors (see below), whose sum is σ = 18710630400. Its totient is φ = 9125759664.
The previous prime is 13860743609. The next prime is 13860743683. The reversal of 13860743613 is 31634706831.
It is a happy number.
It is not a de Polignac number, because 13860743613 - 22 = 13860743609 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13860743683) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778788 + ... + 796386.
It is an arithmetic number, because the mean of its divisors is an integer number (1169414400).
Almost surely, 213860743613 is an apocalyptic number.
It is an amenable number.
13860743613 is a deficient number, since it is larger than the sum of its proper divisors (4849886787).
13860743613 is a wasteful number, since it uses less digits than its factorization.
13860743613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20848.
The product of its (nonzero) digits is 217728, while the sum is 42.
The spelling of 13860743613 in words is "thirteen billion, eight hundred sixty million, seven hundred forty-three thousand, six hundred thirteen".
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