Base | Representation |
---|---|
bin | 11010011010011011… |
… | …000010010111101100 |
3 | 2201012111102212112111 |
4 | 122122123002113230 |
5 | 431040302121021 |
6 | 21010105413404 |
7 | 2022541655251 |
oct | 323233022754 |
9 | 81174385474 |
10 | 28360582636 |
11 | 1103389a551 |
12 | 55b5a9a264 |
13 | 289c83aa59 |
14 | 1530813428 |
15 | b0ec408e1 |
hex | 69a6c25ec |
28360582636 has 48 divisors (see below), whose sum is σ = 53134533760. Its totient is φ = 13205980800.
The previous prime is 28360582603. The next prime is 28360582637. The reversal of 28360582636 is 63628506382.
It is a self number, because there is not a number n which added to its sum of digits gives 28360582636.
It is not an unprimeable number, because it can be changed into a prime (28360582637) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1694911 + ... + 1711561.
Almost surely, 228360582636 is an apocalyptic number.
It is an amenable number.
28360582636 is a deficient number, since it is larger than the sum of its proper divisors (24773951124).
28360582636 is a wasteful number, since it uses less digits than its factorization.
28360582636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17054 (or 17052 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 49.
The spelling of 28360582636 in words is "twenty-eight billion, three hundred sixty million, five hundred eighty-two thousand, six hundred thirty-six".
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