Base | Representation |
---|---|
bin | 10111110001001001… |
… | …11101110101100110 |
3 | 1012221021220012020210 |
4 | 23320210331311212 |
5 | 202113123442010 |
6 | 5510111040250 |
7 | 631133252253 |
oct | 137044756546 |
9 | 35837805223 |
10 | 12760374630 |
11 | 5458998363 |
12 | 2581510086 |
13 | 1284852543 |
14 | 8909d042a |
15 | 4ea3bbb20 |
hex | 2f893dd66 |
12760374630 has 32 divisors (see below), whose sum is σ = 31452601824. Its totient is φ = 3310799616.
The previous prime is 12760374619. The next prime is 12760374689. The reversal of 12760374630 is 3647306721.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5746807 + ... + 5749026.
It is an arithmetic number, because the mean of its divisors is an integer number (982893807).
Almost surely, 212760374630 is an apocalyptic number.
12760374630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12760374630 is an abundant number, since it is smaller than the sum of its proper divisors (18692227194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12760374630 is a wasteful number, since it uses less digits than its factorization.
12760374630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11495880.
The product of its (nonzero) digits is 127008, while the sum is 39.
The spelling of 12760374630 in words is "twelve billion, seven hundred sixty million, three hundred seventy-four thousand, six hundred thirty".
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