Base | Representation |
---|---|
bin | 1110111000000000… |
… | …10010101000000000 |
3 | 202121120010102011210 |
4 | 13130000102220000 |
5 | 112323410443404 |
6 | 3400240210120 |
7 | 401621100342 |
oct | 73400225000 |
9 | 22546112153 |
10 | 7986031104 |
11 | 34289a7407 |
12 | 166a609940 |
13 | 9a3691bbc |
14 | 55a8ad292 |
15 | 31b18b689 |
hex | 1dc012a00 |
7986031104 has 40 divisors (see below), whose sum is σ = 21275290080. Its totient is φ = 2662009856.
The previous prime is 7986031093. The next prime is 7986031111. The reversal of 7986031104 is 4011306897.
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, 2598084 + ... + 2601155.
It is an arithmetic number, because the mean of its divisors is an integer number (531882252).
Almost surely, 27986031104 is an apocalyptic number.
It is an amenable number.
7986031104 is an abundant number, since it is smaller than the sum of its proper divisors (13289258976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7986031104 is an equidigital number, since it uses as much as digits as its factorization.
7986031104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5199260 (or 5199244 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 7986031104 is about 89364.5964798141. The cubic root of 7986031104 is about 1998.8352471404.
The spelling of 7986031104 in words is "seven billion, nine hundred eighty-six million, thirty-one thousand, one hundred four".
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