Base | Representation |
---|---|
bin | 1101000111101010110011… |
… | …01011001010101101010011 |
3 | 10210011002221211210122202002 |
4 | 12203311121223022231103 |
5 | 12240142414223044012 |
6 | 141205512514544215 |
7 | 6035254500113435 |
oct | 643653153125523 |
9 | 123132854718662 |
10 | 28850799815507 |
11 | 92136123a226a |
12 | 329b58a59806b |
13 | 1313807511197 |
14 | 71a5598b0655 |
15 | 35071ecc07c2 |
hex | 1a3d59acab53 |
28850799815507 has 2 divisors, whose sum is σ = 28850799815508. Its totient is φ = 28850799815506.
The previous prime is 28850799815417. The next prime is 28850799815531. The reversal of 28850799815507 is 70551899705882.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 28850799815507 - 216 = 28850799749971 is a prime.
It is not a weakly prime, because it can be changed into another prime (28850799815407) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14425399907753 + 14425399907754.
It is an arithmetic number, because the mean of its divisors is an integer number (14425399907754).
Almost surely, 228850799815507 is an apocalyptic number.
28850799815507 is a deficient number, since it is larger than the sum of its proper divisors (1).
28850799815507 is an equidigital number, since it uses as much as digits as its factorization.
28850799815507 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 508032000, while the sum is 74.
The spelling of 28850799815507 in words is "twenty-eight trillion, eight hundred fifty billion, seven hundred ninety-nine million, eight hundred fifteen thousand, five hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •