Base | Representation |
---|---|
bin | 11010100111001110… |
… | …110100111010011110 |
3 | 2201202110211001222110 |
4 | 122213032310322132 |
5 | 432010311014343 |
6 | 21043303454450 |
7 | 2031061422432 |
oct | 324716647236 |
9 | 81673731873 |
10 | 28575485598 |
11 | 11134131300 |
12 | 5655a57426 |
13 | 290521247a |
14 | 15511949c2 |
15 | b23a40833 |
hex | 6a73b4e9e |
28575485598 has 48 divisors (see below), whose sum is σ = 64845301248. Its totient is φ = 8379901200.
The previous prime is 28575485579. The next prime is 28575485639. The reversal of 28575485598 is 89558457582.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612336 + ... + 657347.
It is an arithmetic number, because the mean of its divisors is an integer number (1350943776).
Almost surely, 228575485598 is an apocalyptic number.
28575485598 is an abundant number, since it is smaller than the sum of its proper divisors (36269815650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28575485598 is a wasteful number, since it uses less digits than its factorization.
28575485598 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1269741 (or 1269730 counting only the distinct ones).
The product of its digits is 161280000, while the sum is 66.
The spelling of 28575485598 in words is "twenty-eight billion, five hundred seventy-five million, four hundred eighty-five thousand, five hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •