Base | Representation |
---|---|
bin | 101000010010101… |
… | …111001011101001 |
3 | 1202010000101100011 |
4 | 220102233023221 |
5 | 2341024003424 |
6 | 151025011521 |
7 | 22515623623 |
oct | 5022571351 |
9 | 1663011304 |
10 | 676000489 |
11 | 31764819a |
12 | 16a483ba1 |
13 | aa0886b8 |
14 | 65acbc13 |
15 | 3e531694 |
hex | 284af2e9 |
676000489 has 2 divisors, whose sum is σ = 676000490. Its totient is φ = 676000488.
The previous prime is 676000459. The next prime is 676000511. The reversal of 676000489 is 984000676.
676000489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 592094889 + 83905600 = 24333^2 + 9160^2 .
It is a cyclic number.
It is not a de Polignac number, because 676000489 - 27 = 676000361 is a prime.
It is a super-2 number, since 2×6760004892 = 913953322256478242, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (676000439) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338000244 + 338000245.
It is an arithmetic number, because the mean of its divisors is an integer number (338000245).
Almost surely, 2676000489 is an apocalyptic number.
It is an amenable number.
676000489 is a deficient number, since it is larger than the sum of its proper divisors (1).
676000489 is an equidigital number, since it uses as much as digits as its factorization.
676000489 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72576, while the sum is 40.
The square root of 676000489 is about 26000.0094038445. The cubic root of 676000489 is about 877.6385071527.
The spelling of 676000489 in words is "six hundred seventy-six million, four hundred eighty-nine", and thus it is an aban number.
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