Base | Representation |
---|---|
bin | 11010000100111100… |
… | …011111111101011001 |
3 | 2200021101102101002100 |
4 | 122010330133331121 |
5 | 424321031141313 |
6 | 20510234354013 |
7 | 2010605150634 |
oct | 320474377531 |
9 | 80241371070 |
10 | 28000255833 |
11 | 10969461700 |
12 | 551528b909 |
13 | 2842caa324 |
14 | 14d8a18c1b |
15 | add2b7173 |
hex | 684f1ff59 |
28000255833 has 36 divisors (see below), whose sum is σ = 44494113664. Its totient is φ = 16955254800.
The previous prime is 28000255831. The next prime is 28000255859. The reversal of 28000255833 is 33855200082.
It is not a de Polignac number, because 28000255833 - 21 = 28000255831 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (28000255831) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1330116 + ... + 1351002.
Almost surely, 228000255833 is an apocalyptic number.
It is an amenable number.
28000255833 is a deficient number, since it is larger than the sum of its proper divisors (16493857831).
28000255833 is a wasteful number, since it uses less digits than its factorization.
28000255833 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22146 (or 22132 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The spelling of 28000255833 in words is "twenty-eight billion, two hundred fifty-five thousand, eight hundred thirty-three".
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