Base | Representation |
---|---|
bin | 1101000011100101… |
… | …01011000011010001 |
3 | 200002111101112022022 |
4 | 12201302223003101 |
5 | 103323400220414 |
6 | 3115311221225 |
7 | 335461524545 |
oct | 64162530321 |
9 | 20074345268 |
10 | 7009382609 |
11 | 2a77682999 |
12 | 1437517815 |
13 | 87923c798 |
14 | 4a6cbda25 |
15 | 2b056e18e |
hex | 1a1cab0d1 |
7009382609 has 2 divisors, whose sum is σ = 7009382610. Its totient is φ = 7009382608.
The previous prime is 7009382599. The next prime is 7009382717. The reversal of 7009382609 is 9062839007.
7009382609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4571788225 + 2437594384 = 67615^2 + 49372^2 .
It is a cyclic number.
It is not a de Polignac number, because 7009382609 - 220 = 7008334033 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 7009382609.
It is not a weakly prime, because it can be changed into another prime (7009382309) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3504691304 + 3504691305.
It is an arithmetic number, because the mean of its divisors is an integer number (3504691305).
Almost surely, 27009382609 is an apocalyptic number.
It is an amenable number.
7009382609 is a deficient number, since it is larger than the sum of its proper divisors (1).
7009382609 is an equidigital number, since it uses as much as digits as its factorization.
7009382609 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 163296, while the sum is 44.
The square root of 7009382609 is about 83722.0556902421. The cubic root of 7009382609 is about 1913.7854814470.
The spelling of 7009382609 in words is "seven billion, nine million, three hundred eighty-two thousand, six hundred nine".
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