Base | Representation |
---|---|
bin | 11010101010010100… |
… | …010111001011010100 |
3 | 2201220002020220111121 |
4 | 122222110113023110 |
5 | 432112040041213 |
6 | 21052353413324 |
7 | 2032260523432 |
oct | 325224271324 |
9 | 81802226447 |
10 | 28627268308 |
11 | 1116038a431 |
12 | 566b26a244 |
13 | 2912b73122 |
14 | 1557dd3d52 |
15 | b2836d88d |
hex | 6aa5172d4 |
28627268308 has 48 divisors (see below), whose sum is σ = 54551347200. Its totient is φ = 13094943840.
The previous prime is 28627268237. The next prime is 28627268311. The reversal of 28627268308 is 80386272682.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115841 + ... + 1141207.
It is an arithmetic number, because the mean of its divisors is an integer number (1136486400).
Almost surely, 228627268308 is an apocalyptic number.
It is an amenable number.
28627268308 is a deficient number, since it is larger than the sum of its proper divisors (25924078892).
28627268308 is a wasteful number, since it uses less digits than its factorization.
28627268308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25900 (or 25898 counting only the distinct ones).
The product of its (nonzero) digits is 3096576, while the sum is 52.
The spelling of 28627268308 in words is "twenty-eight billion, six hundred twenty-seven million, two hundred sixty-eight thousand, three hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •