Base | Representation |
---|---|
bin | 1100111111001101001101… |
… | …01000010011000111001010 |
3 | 10202010022102210222202110000 |
4 | 12133212212220103013022 |
5 | 12220411421440224002 |
6 | 140424144215503430 |
7 | 6005252150103060 |
oct | 637464650230712 |
9 | 122108383882400 |
10 | 28560033133002 |
11 | 9111273166078 |
12 | 3253161387b76 |
13 | 12c22795b3b67 |
14 | 70a454b5a030 |
15 | 347da302961c |
hex | 19f9a6a131ca |
28560033133002 has 80 divisors (see below), whose sum is σ = 73376097600960. Its totient is φ = 8133429532032.
The previous prime is 28560033132929. The next prime is 28560033133031. The reversal of 28560033133002 is 20033133006582.
28560033133002 is a `hidden beast` number, since 2 + 8 + 5 + 600 + 3 + 3 + 13 + 30 + 0 + 2 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 40670127 + ... + 41366402.
It is an arithmetic number, because the mean of its divisors is an integer number (917201220012).
Almost surely, 228560033133002 is an apocalyptic number.
28560033133002 is an abundant number, since it is smaller than the sum of its proper divisors (44816064467958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28560033133002 is a wasteful number, since it uses less digits than its factorization.
28560033133002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82036857 (or 82036848 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 36.
Adding to 28560033133002 its reverse (20033133006582), we get a palindrome (48593166139584).
The spelling of 28560033133002 in words is "twenty-eight trillion, five hundred sixty billion, thirty-three million, one hundred thirty-three thousand, two".
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