Base | Representation |
---|---|
bin | 100011110001101111… |
… | …1000000011110001011 |
3 | 21100022111002012212121 |
4 | 1013203133000132023 |
5 | 2224322214003314 |
6 | 55143510552111 |
7 | 5356641504613 |
oct | 1074337003613 |
9 | 240274065777 |
10 | 76831000459 |
11 | 2a6471078a4 |
12 | 12a82668637 |
13 | 732572b765 |
14 | 3a0bd3da43 |
15 | 1eea195d24 |
hex | 11e37c078b |
76831000459 has 2 divisors, whose sum is σ = 76831000460. Its totient is φ = 76831000458.
The previous prime is 76831000339. The next prime is 76831000469. The reversal of 76831000459 is 95400013867.
It is a strong prime.
It is an emirp because it is prime and its reverse (95400013867) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 76831000459 - 211 = 76830998411 is a prime.
It is not a weakly prime, because it can be changed into another prime (76831000469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38415500229 + 38415500230.
It is an arithmetic number, because the mean of its divisors is an integer number (38415500230).
Almost surely, 276831000459 is an apocalyptic number.
76831000459 is a deficient number, since it is larger than the sum of its proper divisors (1).
76831000459 is an equidigital number, since it uses as much as digits as its factorization.
76831000459 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 181440, while the sum is 43.
The spelling of 76831000459 in words is "seventy-six billion, eight hundred thirty-one million, four hundred fifty-nine", and thus it is an aban number.
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