Base | Representation |
---|---|
bin | 10111000100000011… |
… | …01001100010111101 |
3 | 1011221220221200011002 |
4 | 23202001221202331 |
5 | 200324244031400 |
6 | 5404353340045 |
7 | 615560262020 |
oct | 134201514275 |
9 | 34856850132 |
10 | 12382017725 |
11 | 5284365200 |
12 | 2496867625 |
13 | 122434b20c |
14 | 8566611b7 |
15 | 4c7080ed5 |
hex | 2e20698bd |
12382017725 has 72 divisors (see below), whose sum is σ = 19366093824. Its totient is φ = 7687152000.
The previous prime is 12382017721. The next prime is 12382017727. The reversal of 12382017725 is 52771028321.
It is not a de Polignac number, because 12382017725 - 22 = 12382017721 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12382017721) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5864420 + ... + 5866530.
Almost surely, 212382017725 is an apocalyptic number.
It is an amenable number.
12382017725 is a deficient number, since it is larger than the sum of its proper divisors (6984076099).
12382017725 is a wasteful number, since it uses less digits than its factorization.
12382017725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2427 (or 2411 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 38.
The spelling of 12382017725 in words is "twelve billion, three hundred eighty-two million, seventeen thousand, seven hundred twenty-five".
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