Base | Representation |
---|---|
bin | 11010111100101101… |
… | …001011101000100000 |
3 | 2202200120202010201221 |
4 | 122330231023220200 |
5 | 433230023431022 |
6 | 21143133504424 |
7 | 2043024640324 |
oct | 327455135040 |
9 | 82616663657 |
10 | 28935764512 |
11 | 112a9537176 |
12 | 5736642114 |
13 | 2961a57165 |
14 | 1586d79984 |
15 | b454a9cc7 |
hex | 6bcb4ba20 |
28935764512 has 12 divisors (see below), whose sum is σ = 56967286446. Its totient is φ = 14467882240.
The previous prime is 28935764479. The next prime is 28935764519. The reversal of 28935764512 is 21546753982.
It can be written as a sum of positive squares in only one way, i.e., 26570304016 + 2365460496 = 163004^2 + 48636^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 28935764512.
It is not an unprimeable number, because it can be changed into a prime (28935764519) by changing a digit.
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, 452121289 + ... + 452121352.
Almost surely, 228935764512 is an apocalyptic number.
It is an amenable number.
28935764512 is a deficient number, since it is larger than the sum of its proper divisors (28031521934).
28935764512 is an equidigital number, since it uses as much as digits as its factorization.
28935764512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 904242651 (or 904242643 counting only the distinct ones).
The product of its digits is 3628800, while the sum is 52.
The spelling of 28935764512 in words is "twenty-eight billion, nine hundred thirty-five million, seven hundred sixty-four thousand, five hundred twelve".
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