Base | Representation |
---|---|
bin | 1011111000101010… |
… | …10000110100000000 |
3 | 121110200211010011001 |
4 | 11330111100310000 |
5 | 101032003302333 |
6 | 2533101101344 |
7 | 314060614360 |
oct | 57425206400 |
9 | 17420733131 |
10 | 6380915968 |
11 | 2784951679 |
12 | 12a0b57854 |
13 | 7a8c87b2b |
14 | 4476469a0 |
15 | 2752cbb7d |
hex | 17c550d00 |
6380915968 has 36 divisors (see below), whose sum is σ = 14556468640. Its totient is φ = 2734677504.
The previous prime is 6380915963. The next prime is 6380915971. The reversal of 6380915968 is 8695190836.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6380915963) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778598 + ... + 1782181.
Almost surely, 26380915968 is an apocalyptic number.
It is an amenable number.
6380915968 is an abundant number, since it is smaller than the sum of its proper divisors (8175552672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6380915968 is an equidigital number, since it uses as much as digits as its factorization.
6380915968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3560802 (or 3560788 counting only the distinct ones).
The product of its (nonzero) digits is 2799360, while the sum is 55.
The square root of 6380915968 is about 79880.6357511005. The cubic root of 6380915968 is about 1854.7882746705.
The spelling of 6380915968 in words is "six billion, three hundred eighty million, nine hundred fifteen thousand, nine hundred sixty-eight".
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