Base | Representation |
---|---|
bin | 11010011001000001… |
… | …100100001100101010 |
3 | 2201010212022021010221 |
4 | 122121001210030222 |
5 | 431013301100414 |
6 | 21003511000254 |
7 | 2022135421132 |
oct | 323101441452 |
9 | 81125267127 |
10 | 28337128234 |
11 | 1102162a948 |
12 | 55aa06908a |
13 | 2897a181cc |
14 | 152b669ac2 |
15 | b0cb5b224 |
hex | 69906432a |
28337128234 has 16 divisors (see below), whose sum is σ = 43489507968. Its totient is φ = 13841728992.
The previous prime is 28337128201. The next prime is 28337128289. The reversal of 28337128234 is 43282173382.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224139 + ... + 326974.
It is an arithmetic number, because the mean of its divisors is an integer number (2718094248).
Almost surely, 228337128234 is an apocalyptic number.
28337128234 is a deficient number, since it is larger than the sum of its proper divisors (15152379734).
28337128234 is a wasteful number, since it uses less digits than its factorization.
28337128234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 551709.
The product of its digits is 387072, while the sum is 43.
The spelling of 28337128234 in words is "twenty-eight billion, three hundred thirty-seven million, one hundred twenty-eight thousand, two hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •