Base | Representation |
---|---|
bin | 10111111110110001… |
… | …10011111000000000 |
3 | 1020020020212220020121 |
4 | 23333120303320000 |
5 | 202331401103413 |
6 | 5525311550024 |
7 | 634021352242 |
oct | 137730637000 |
9 | 36206786217 |
10 | 12874628608 |
11 | 5507435036 |
12 | 25b382b314 |
13 | 12a2416c4a |
14 | 8a1c52092 |
15 | 505439b8d |
hex | 2ff633e00 |
12874628608 has 40 divisors (see below), whose sum is σ = 27078032520. Its totient is φ = 6098503680.
The previous prime is 12874628597. The next prime is 12874628623. The reversal of 12874628608 is 80682647821.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652003 + ... + 671458.
It is an arithmetic number, because the mean of its divisors is an integer number (676950813).
Almost surely, 212874628608 is an apocalyptic number.
It is an amenable number.
12874628608 is an abundant number, since it is smaller than the sum of its proper divisors (14203403912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12874628608 is an equidigital number, since it uses as much as digits as its factorization.
12874628608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1323498 (or 1323482 counting only the distinct ones).
The product of its (nonzero) digits is 2064384, while the sum is 52.
The spelling of 12874628608 in words is "twelve billion, eight hundred seventy-four million, six hundred twenty-eight thousand, six hundred eight".
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