Base | Representation |
---|---|
bin | 10111111001110001… |
… | …00101010011001100 |
3 | 1020010022211221022120 |
4 | 23330320211103030 |
5 | 202240123011433 |
6 | 5521211412540 |
7 | 633001343256 |
oct | 137470452314 |
9 | 36108757276 |
10 | 12832625868 |
11 | 5495756827 |
12 | 25a1754150 |
13 | 12967cb95a |
14 | 89a43acd6 |
15 | 5018de7b3 |
hex | 2fce254cc |
12832625868 has 24 divisors (see below), whose sum is σ = 29952191472. Its totient is φ = 4276199424.
The previous prime is 12832625867. The next prime is 12832625879. The reversal of 12832625868 is 86852623821.
It is a self number, because there is not a number n which added to its sum of digits gives 12832625868.
It is not an unprimeable number, because it can be changed into a prime (12832625867) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127605 + ... + 204812.
It is an arithmetic number, because the mean of its divisors is an integer number (1248007978).
Almost surely, 212832625868 is an apocalyptic number.
It is an amenable number.
12832625868 is an abundant number, since it is smaller than the sum of its proper divisors (17119565604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12832625868 is a wasteful number, since it uses less digits than its factorization.
12832625868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335641 (or 335639 counting only the distinct ones).
The product of its digits is 2211840, while the sum is 51.
The spelling of 12832625868 in words is "twelve billion, eight hundred thirty-two million, six hundred twenty-five thousand, eight hundred sixty-eight".
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