Base | Representation |
---|---|
bin | 11000001101100100… |
… | …10110000000000000 |
3 | 1020112220110112221000 |
4 | 30012302112000000 |
5 | 203110140344441 |
6 | 5545504332000 |
7 | 640056441516 |
oct | 140662260000 |
9 | 36486415830 |
10 | 12998762496 |
11 | 557050a725 |
12 | 2629314000 |
13 | 12c205a655 |
14 | 8b45264b6 |
15 | 5112aa2b6 |
hex | 306c96000 |
12998762496 has 224 divisors, whose sum is σ = 40789738080. Its totient is φ = 4076863488.
The previous prime is 12998762473. The next prime is 12998762507. The reversal of 12998762496 is 69426789921.
12998762496 is a `hidden beast` number, since 1 + 2 + 9 + 9 + 87 + 62 + 496 = 666.
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, 3758400 + ... + 3761856.
It is an arithmetic number, because the mean of its divisors is an integer number (182097045).
Almost surely, 212998762496 is an apocalyptic number.
12998762496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12998762496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20394869040).
12998762496 is an abundant number, since it is smaller than the sum of its proper divisors (27790975584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12998762496 is an equidigital number, since it uses as much as digits as its factorization.
12998762496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3509 (or 3479 counting only the distinct ones).
The product of its digits is 23514624, while the sum is 63.
The spelling of 12998762496 in words is "twelve billion, nine hundred ninety-eight million, seven hundred sixty-two thousand, four hundred ninety-six".
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