Base | Representation |
---|---|
bin | 11010000101100110… |
… | …111100110101110110 |
3 | 2200022011100202022102 |
4 | 122011212330311312 |
5 | 424331403243212 |
6 | 20511313102102 |
7 | 2011101560045 |
oct | 320546746566 |
9 | 80264322272 |
10 | 28011384182 |
11 | 10974772591 |
12 | 5518b57932 |
13 | 28453a5652 |
14 | 14da2b455c |
15 | ade2645c2 |
hex | 6859bcd76 |
28011384182 has 12 divisors (see below), whose sum is σ = 44344893276. Its totient is φ = 13268550060.
The previous prime is 28011384173. The next prime is 28011384197. The reversal of 28011384182 is 28148311082.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19397744 + ... + 19399187.
It is an arithmetic number, because the mean of its divisors is an integer number (3695407773).
Almost surely, 228011384182 is an apocalyptic number.
28011384182 is a deficient number, since it is larger than the sum of its proper divisors (16333509094).
28011384182 is a wasteful number, since it uses less digits than its factorization.
28011384182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38796971 (or 38796952 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 38.
The spelling of 28011384182 in words is "twenty-eight billion, eleven million, three hundred eighty-four thousand, one hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •