Base | Representation |
---|---|
bin | 11010010111111001… |
… | …011001100100110000 |
3 | 2201002112201010200122 |
4 | 122113321121210300 |
5 | 430443430212402 |
6 | 21001553305412 |
7 | 2021515550015 |
oct | 322771314460 |
9 | 81075633618 |
10 | 28318210352 |
11 | 11011989633 |
12 | 55a3865268 |
13 | 2893b234b3 |
14 | 1528d4370c |
15 | b0b170ca2 |
hex | 697e59930 |
28318210352 has 40 divisors (see below), whose sum is σ = 55708647216. Its totient is φ = 13941962496.
The previous prime is 28318210339. The next prime is 28318210363. The reversal of 28318210352 is 25301281382.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3783638 + ... + 3791114.
Almost surely, 228318210352 is an apocalyptic number.
It is an amenable number.
28318210352 is a deficient number, since it is larger than the sum of its proper divisors (27390436864).
28318210352 is a wasteful number, since it uses less digits than its factorization.
28318210352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11085 (or 11079 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 35.
The spelling of 28318210352 in words is "twenty-eight billion, three hundred eighteen million, two hundred ten thousand, three hundred fifty-two".
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