Base | Representation |
---|---|
bin | 11010110110101000… |
… | …011110000000101010 |
3 | 2202102111000010221110 |
4 | 122312220132000222 |
5 | 433022432201040 |
6 | 21125053451150 |
7 | 2040346546413 |
oct | 326650360052 |
9 | 82374003843 |
10 | 28833865770 |
11 | 11256a69136 |
12 | 57084a0ab6 |
13 | 29468ca348 |
14 | 157761280a |
15 | b3b57c980 |
hex | 6b6a1e02a |
28833865770 has 32 divisors (see below), whose sum is σ = 69228172800. Its totient is φ = 7686042560.
The previous prime is 28833865763. The next prime is 28833865789. The reversal of 28833865770 is 7756833882.
It is a self number, because there is not a number n which added to its sum of digits gives 28833865770.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107745 + ... + 263204.
It is an arithmetic number, because the mean of its divisors is an integer number (2163380400).
Almost surely, 228833865770 is an apocalyptic number.
28833865770 is an abundant number, since it is smaller than the sum of its proper divisors (40394307030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28833865770 is a wasteful number, since it uses less digits than its factorization.
28833865770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373550.
The product of its (nonzero) digits is 13547520, while the sum is 57.
The spelling of 28833865770 in words is "twenty-eight billion, eight hundred thirty-three million, eight hundred sixty-five thousand, seven hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •