Base | Representation |
---|---|
bin | 11010011010100111… |
… | …011110001111100010 |
3 | 2201012201120111021022 |
4 | 122122213132033202 |
5 | 431042120430110 |
6 | 21010303325442 |
7 | 2022611453312 |
oct | 323247361742 |
9 | 81181514238 |
10 | 28363842530 |
11 | 11035716781 |
12 | 55b6bb0882 |
13 | 28a040c79a |
14 | 1531021442 |
15 | b10186755 |
hex | 69a9de3e2 |
28363842530 has 32 divisors (see below), whose sum is σ = 51369462144. Its totient is φ = 11275842816.
The previous prime is 28363842527. The next prime is 28363842541. The reversal of 28363842530 is 3524836382.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126337 + ... + 1151243.
It is an arithmetic number, because the mean of its divisors is an integer number (1605295692).
Almost surely, 228363842530 is an apocalyptic number.
28363842530 is a deficient number, since it is larger than the sum of its proper divisors (23005619614).
28363842530 is a wasteful number, since it uses less digits than its factorization.
28363842530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25610.
The product of its (nonzero) digits is 829440, while the sum is 44.
The spelling of 28363842530 in words is "twenty-eight billion, three hundred sixty-three million, eight hundred forty-two thousand, five hundred thirty".
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