Base | Representation |
---|---|
bin | 11010111101010110… |
… | …001011110100000000 |
3 | 2202201022222020002201 |
4 | 122331112023310000 |
5 | 433240301410102 |
6 | 21144200122544 |
7 | 2043215205424 |
oct | 327526136400 |
9 | 82638866081 |
10 | 28946513152 |
11 | 11304608847 |
12 | 573a166454 |
13 | 296404b6bb |
14 | 1588576b84 |
15 | b463ce987 |
hex | 6bd58bd00 |
28946513152 has 18 divisors (see below), whose sum is σ = 57779954498. Its totient is φ = 14473256448.
The previous prime is 28946513149. The next prime is 28946513171. The reversal of 28946513152 is 25131564982.
It can be written as a sum of positive squares in only one way, i.e., 22146201856 + 6800311296 = 148816^2 + 82464^2 .
It is a congruent number.
It is an unprimeable number.
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, 56535903 + ... + 56536414.
Almost surely, 228946513152 is an apocalyptic number.
It is an amenable number.
28946513152 is a deficient number, since it is larger than the sum of its proper divisors (28833441346).
28946513152 is an equidigital number, since it uses as much as digits as its factorization.
28946513152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113072333 (or 113072319 counting only the distinct ones).
The product of its digits is 518400, while the sum is 46.
The spelling of 28946513152 in words is "twenty-eight billion, nine hundred forty-six million, five hundred thirteen thousand, one hundred fifty-two".
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