Base | Representation |
---|---|
bin | 11000001010100100… |
… | …11100111001001100 |
3 | 1020111011011102122020 |
4 | 30011102130321030 |
5 | 203032221444113 |
6 | 5543205450140 |
7 | 636332664216 |
oct | 140522347114 |
9 | 36434142566 |
10 | 12973624908 |
11 | 5558300462 |
12 | 2620a10950 |
13 | 12b9a9893a |
14 | 8b10615b6 |
15 | 50de92023 |
hex | 30549ce4c |
12973624908 has 48 divisors (see below), whose sum is σ = 30451528800. Its totient is φ = 4298904064.
The previous prime is 12973624903. The next prime is 12973624913. The reversal of 12973624908 is 80942637921.
It is an interprime number because it is at equal distance from previous prime (12973624903) and next prime (12973624913).
It is not an unprimeable number, because it can be changed into a prime (12973624903) 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, 5088418 + ... + 5090966.
It is an arithmetic number, because the mean of its divisors is an integer number (634406850).
Almost surely, 212973624908 is an apocalyptic number.
It is an amenable number.
12973624908 is an abundant number, since it is smaller than the sum of its proper divisors (17477903892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12973624908 is a wasteful number, since it uses less digits than its factorization.
12973624908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4906 (or 4904 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 51.
The spelling of 12973624908 in words is "twelve billion, nine hundred seventy-three million, six hundred twenty-four thousand, nine hundred eight".
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