Base | Representation |
---|---|
bin | 11010100000110000… |
… | …101010100010010111 |
3 | 2201110220112010202221 |
4 | 122200300222202113 |
5 | 431300012243404 |
6 | 21024424443211 |
7 | 2025302534452 |
oct | 324060524227 |
9 | 81426463687 |
10 | 28466915479 |
11 | 11088916a32 |
12 | 5625619507 |
13 | 28b888abb2 |
14 | 15409b2499 |
15 | b19246954 |
hex | 6a0c2a897 |
28466915479 has 2 divisors, whose sum is σ = 28466915480. Its totient is φ = 28466915478.
The previous prime is 28466915459. The next prime is 28466915539. The reversal of 28466915479 is 97451966482.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 28466915479 - 25 = 28466915447 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28466915419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14233457739 + 14233457740.
It is an arithmetic number, because the mean of its divisors is an integer number (14233457740).
Almost surely, 228466915479 is an apocalyptic number.
28466915479 is a deficient number, since it is larger than the sum of its proper divisors (1).
28466915479 is an equidigital number, since it uses as much as digits as its factorization.
28466915479 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 26127360, while the sum is 61.
The spelling of 28466915479 in words is "twenty-eight billion, four hundred sixty-six million, nine hundred fifteen thousand, four hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •