Base | Representation |
---|---|
bin | 10010110110111110… |
… | …10000101000000000 |
3 | 222010121200222002120 |
4 | 21123133100220000 |
5 | 131213430341213 |
6 | 4352402444240 |
7 | 505621566024 |
oct | 113337205000 |
9 | 28117628076 |
10 | 10124855808 |
11 | 4326243031 |
12 | 1b66963680 |
13 | c54824652 |
14 | 6c0984384 |
15 | 3e3d22423 |
hex | 25b7d0a00 |
10124855808 has 80 divisors (see below), whose sum is σ = 27547344000. Its totient is φ = 3303120896.
The previous prime is 10124855791. The next prime is 10124855827. The reversal of 10124855808 is 80855842101.
It is a self number, because there is not a number n which added to its sum of digits gives 10124855808.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068 + ... + 142316.
It is an arithmetic number, because the mean of its divisors is an integer number (344341800).
Almost surely, 210124855808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10124855808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13773672000).
10124855808 is an abundant number, since it is smaller than the sum of its proper divisors (17422488192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10124855808 is an equidigital number, since it uses as much as digits as its factorization.
10124855808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140317 (or 140301 counting only the distinct ones).
The product of its (nonzero) digits is 102400, while the sum is 42.
The spelling of 10124855808 in words is "ten billion, one hundred twenty-four million, eight hundred fifty-five thousand, eight hundred eight".
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