Base | Representation |
---|---|
bin | 100101010111100001… |
… | …0001100101001101111 |
3 | 21200010111000011212221 |
4 | 1022233002030221233 |
5 | 2303320434001424 |
6 | 100510422140211 |
7 | 5540366514316 |
oct | 1125702145157 |
9 | 250114004787 |
10 | 80246000239 |
11 | 31039858769 |
12 | 13676281667 |
13 | 774b0a6aa2 |
14 | 3c536d327d |
15 | 2149db29e4 |
hex | 12af08ca6f |
80246000239 has 2 divisors, whose sum is σ = 80246000240. Its totient is φ = 80246000238.
The previous prime is 80246000231. The next prime is 80246000249. The reversal of 80246000239 is 93200064208.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80246000239 - 23 = 80246000231 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80246000231) 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, 40123000119 + 40123000120.
It is an arithmetic number, because the mean of its divisors is an integer number (40123000120).
Almost surely, 280246000239 is an apocalyptic number.
80246000239 is a deficient number, since it is larger than the sum of its proper divisors (1).
80246000239 is an equidigital number, since it uses as much as digits as its factorization.
80246000239 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20736, while the sum is 34.
The spelling of 80246000239 in words is "eighty billion, two hundred forty-six million, two hundred thirty-nine", and thus it is an aban number.
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