Base | Representation |
---|---|
bin | 100100101011111101… |
… | …000011010100001011 |
3 | 10202200022020120001110 |
4 | 210223331003110023 |
5 | 1121133341132230 |
6 | 30032502021403 |
7 | 2563113403656 |
oct | 445375032413 |
9 | 122608216043 |
10 | 39392130315 |
11 | 157849155aa |
12 | 7774417863 |
13 | 393a15c965 |
14 | 1c9997689d |
15 | 10584624b0 |
hex | 92bf4350b |
39392130315 has 16 divisors (see below), whose sum is σ = 63123943968. Its totient is φ = 20976957696.
The previous prime is 39392130307. The next prime is 39392130317. The reversal of 39392130315 is 51303129393.
39392130315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 39392130315 - 23 = 39392130307 is a prime.
It is not an unprimeable number, because it can be changed into a prime (39392130317) 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, 2001034 + ... + 2020623.
It is an arithmetic number, because the mean of its divisors is an integer number (3945246498).
Almost surely, 239392130315 is an apocalyptic number.
39392130315 is a deficient number, since it is larger than the sum of its proper divisors (23731813653).
39392130315 is a wasteful number, since it uses less digits than its factorization.
39392130315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4022318.
The product of its (nonzero) digits is 65610, while the sum is 39.
The spelling of 39392130315 in words is "thirty-nine billion, three hundred ninety-two million, one hundred thirty thousand, three hundred fifteen".
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