Base | Representation |
---|---|
bin | 11010111010110010… |
… | …110011010010111111 |
3 | 2202121100101020112112 |
4 | 122322302303102333 |
5 | 433143320331023 |
6 | 21140030124235 |
7 | 2042155153100 |
oct | 327262632277 |
9 | 82540336475 |
10 | 28903683263 |
11 | 11292415044 |
12 | 572795067b |
13 | 2958203a80 |
14 | 15829c83a7 |
15 | b4276e478 |
hex | 6bacb34bf |
28903683263 has 24 divisors (see below), whose sum is σ = 37783333728. Its totient is φ = 21874539456.
The previous prime is 28903683247. The next prime is 28903683269. The reversal of 28903683263 is 36238630982.
It is not a de Polignac number, because 28903683263 - 24 = 28903683247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28903683269) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 971756 + ... + 1001057.
It is an arithmetic number, because the mean of its divisors is an integer number (1574305572).
Almost surely, 228903683263 is an apocalyptic number.
28903683263 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
28903683263 is a deficient number, since it is larger than the sum of its proper divisors (8879650465).
28903683263 is a wasteful number, since it uses less digits than its factorization.
28903683263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1972863 (or 1972856 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 50.
The spelling of 28903683263 in words is "twenty-eight billion, nine hundred three million, six hundred eighty-three thousand, two hundred sixty-three".
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