Base | Representation |
---|---|
bin | 1001100101011… |
… | …10101011100011 |
3 | 12121022010000221 |
4 | 10302232223203 |
5 | 131041013032 |
6 | 11551223511 |
7 | 1664310343 |
oct | 462565343 |
9 | 177263027 |
10 | 80407267 |
11 | 4142a196 |
12 | 22b17b97 |
13 | 13873885 |
14 | a970d23 |
15 | 70d4597 |
hex | 4caeae3 |
80407267 has 2 divisors, whose sum is σ = 80407268. Its totient is φ = 80407266.
The previous prime is 80407231. The next prime is 80407289. The reversal of 80407267 is 76270408.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80407267 - 211 = 80405219 is a prime.
It is not a weakly prime, because it can be changed into another prime (80401267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40203633 + 40203634.
It is an arithmetic number, because the mean of its divisors is an integer number (40203634).
Almost surely, 280407267 is an apocalyptic number.
80407267 is a deficient number, since it is larger than the sum of its proper divisors (1).
80407267 is an equidigital number, since it uses as much as digits as its factorization.
80407267 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18816, while the sum is 34.
The square root of 80407267 is about 8967.0099252761. The cubic root of 80407267 is about 431.6168925050.
The spelling of 80407267 in words is "eighty million, four hundred seven thousand, two hundred sixty-seven".
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