Base | Representation |
---|---|
bin | 11101001001101… |
… | …100001111010011 |
3 | 1021002021211022022 |
4 | 131021230033103 |
5 | 2000201023023 |
6 | 120310402055 |
7 | 15056052344 |
oct | 3511541723 |
9 | 1232254268 |
10 | 489079763 |
11 | 231088957 |
12 | 11796032b |
13 | 7a430713 |
14 | 48d520cb |
15 | 2ce0c7c8 |
hex | 1d26c3d3 |
489079763 has 2 divisors, whose sum is σ = 489079764. Its totient is φ = 489079762.
The previous prime is 489079753. The next prime is 489079819. The reversal of 489079763 is 367970984.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 489079763 - 222 = 484885459 is a prime.
It is a super-2 number, since 2×4890797632 = 478398029152272338, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (489079753) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244539881 + 244539882.
It is an arithmetic number, because the mean of its divisors is an integer number (244539882).
Almost surely, 2489079763 is an apocalyptic number.
489079763 is a deficient number, since it is larger than the sum of its proper divisors (1).
489079763 is an equidigital number, since it uses as much as digits as its factorization.
489079763 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2286144, while the sum is 53.
The square root of 489079763 is about 22115.1478177289. The cubic root of 489079763 is about 787.8796760932.
The spelling of 489079763 in words is "four hundred eighty-nine million, seventy-nine thousand, seven hundred sixty-three".
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