Base | Representation |
---|---|
bin | 100101100100111111… |
… | …1010101010110100001 |
3 | 21201021222222001100121 |
4 | 1023021333111112201 |
5 | 2310232221444043 |
6 | 101023335120241 |
7 | 5554530450016 |
oct | 1131177252641 |
9 | 251258861317 |
10 | 80698234273 |
11 | 3125105a8a8 |
12 | 13781813081 |
13 | 77c09a65a7 |
14 | 3c977b370d |
15 | 2174942ded |
hex | 12c9fd55a1 |
80698234273 has 2 divisors, whose sum is σ = 80698234274. Its totient is φ = 80698234272.
The previous prime is 80698234261. The next prime is 80698234313. The reversal of 80698234273 is 37243289608.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 80195443344 + 502790929 = 283188^2 + 22423^2 .
It is a cyclic number.
It is not a de Polignac number, because 80698234273 - 25 = 80698234241 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 80698234273.
It is not a weakly prime, because it can be changed into another prime (80698234973) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40349117136 + 40349117137.
It is an arithmetic number, because the mean of its divisors is an integer number (40349117137).
Almost surely, 280698234273 is an apocalyptic number.
It is an amenable number.
80698234273 is a deficient number, since it is larger than the sum of its proper divisors (1).
80698234273 is an equidigital number, since it uses as much as digits as its factorization.
80698234273 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3483648, while the sum is 52.
The spelling of 80698234273 in words is "eighty billion, six hundred ninety-eight million, two hundred thirty-four thousand, two hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •