Base | Representation |
---|---|
bin | 11010000110010010… |
… | …000011100100000000 |
3 | 2200022221121211121122 |
4 | 122012102003210000 |
5 | 424342301341104 |
6 | 20512355211412 |
7 | 2011266611615 |
oct | 320622034400 |
9 | 80287554548 |
10 | 28022683904 |
11 | 109800901a6 |
12 | 55208a6b68 |
13 | 2847830987 |
14 | 14db9b650c |
15 | ae02476be |
hex | 686483900 |
28022683904 has 36 divisors (see below), whose sum is σ = 55981327500. Its totient is φ = 13999964160.
The previous prime is 28022683891. The next prime is 28022683939. The reversal of 28022683904 is 40938622082.
It can be written as a sum of positive squares in 2 ways, for example, as 22605723904 + 5416960000 = 150352^2 + 73600^2 .
It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275924 + ... + 363564.
It is an arithmetic number, because the mean of its divisors is an integer number (1555036875).
Almost surely, 228022683904 is an apocalyptic number.
It is an amenable number.
28022683904 is a deficient number, since it is larger than the sum of its proper divisors (27958643596).
28022683904 is an equidigital number, since it uses as much as digits as its factorization.
28022683904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88906 (or 88892 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 44.
The spelling of 28022683904 in words is "twenty-eight billion, twenty-two million, six hundred eighty-three thousand, nine hundred four".
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