Base | Representation |
---|---|
bin | 11010001000010000… |
… | …100001001111110001 |
3 | 2200102021000010020110 |
4 | 122020100201033301 |
5 | 424424243220013 |
6 | 20515541531533 |
7 | 2012151445110 |
oct | 321020411761 |
9 | 80367003213 |
10 | 28055835633 |
11 | 10997873621 |
12 | 552ba13ba9 |
13 | 285166a397 |
14 | 1502165c77 |
15 | ae30e52c3 |
hex | 6884213f1 |
28055835633 has 32 divisors (see below), whose sum is σ = 43057446912. Its totient is φ = 15917472000.
The previous prime is 28055835629. The next prime is 28055835649. The reversal of 28055835633 is 33653855082.
It is not a de Polignac number, because 28055835633 - 22 = 28055835629 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28055835683) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3936313 + ... + 3943433.
It is an arithmetic number, because the mean of its divisors is an integer number (1345545216).
Almost surely, 228055835633 is an apocalyptic number.
It is an amenable number.
28055835633 is a deficient number, since it is larger than the sum of its proper divisors (15001611279).
28055835633 is a wasteful number, since it uses less digits than its factorization.
28055835633 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8445.
The product of its (nonzero) digits is 2592000, while the sum is 48.
The spelling of 28055835633 in words is "twenty-eight billion, fifty-five million, eight hundred thirty-five thousand, six hundred thirty-three".
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