Base | Representation |
---|---|
bin | 11010010101010101… |
… | …111101100001100000 |
3 | 2200222120002102021012 |
4 | 122111111331201200 |
5 | 430401443202414 |
6 | 20553423120052 |
7 | 2020455434225 |
oct | 322525754140 |
9 | 80876072235 |
10 | 28275365984 |
11 | 10a9a785a68 |
12 | 5591443028 |
13 | 2887ca20b8 |
14 | 152338d94c |
15 | b0750b33e |
hex | 69557d860 |
28275365984 has 12 divisors (see below), whose sum is σ = 55667126844. Its totient is φ = 14137682976.
The previous prime is 28275365977. The next prime is 28275366029. The reversal of 28275365984 is 48956357282.
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 as a sum of consecutive naturals, namely, 441802562 + ... + 441802625.
It is an arithmetic number, because the mean of its divisors is an integer number (4638927237).
Almost surely, 228275365984 is an apocalyptic number.
It is an amenable number.
28275365984 is a deficient number, since it is larger than the sum of its proper divisors (27391760860).
28275365984 is an equidigital number, since it uses as much as digits as its factorization.
28275365984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 883605197 (or 883605189 counting only the distinct ones).
The product of its digits is 29030400, while the sum is 59.
The spelling of 28275365984 in words is "twenty-eight billion, two hundred seventy-five million, three hundred sixty-five thousand, nine hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •