Base | Representation |
---|---|
bin | 11010111111000011… |
… | …010001100101101100 |
3 | 2202210022210010022001 |
4 | 122333003101211230 |
5 | 433320112014013 |
6 | 21151101102044 |
7 | 2044013242561 |
oct | 327703214554 |
9 | 82708703261 |
10 | 28975110508 |
11 | 11319770423 |
12 | 5747857924 |
13 | 2969c52106 |
14 | 158c29c868 |
15 | b48b7cddd |
hex | 6bf0d196c |
28975110508 has 48 divisors (see below), whose sum is σ = 51983769600. Its totient is φ = 14127946560.
The previous prime is 28975110487. The next prime is 28975110553. The reversal of 28975110508 is 80501157982.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10655173 + ... + 10657891.
It is an arithmetic number, because the mean of its divisors is an integer number (1082995200).
Almost surely, 228975110508 is an apocalyptic number.
It is an amenable number.
28975110508 is a deficient number, since it is larger than the sum of its proper divisors (23008659092).
28975110508 is a wasteful number, since it uses less digits than its factorization.
28975110508 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3190 (or 3188 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 46.
The spelling of 28975110508 in words is "twenty-eight billion, nine hundred seventy-five million, one hundred ten thousand, five hundred eight".
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