Base | Representation |
---|---|
bin | 11010000110010101… |
… | …100110011011001100 |
3 | 2200100000101001021111 |
4 | 122012111212123030 |
5 | 424343021110012 |
6 | 20512431141404 |
7 | 2011310532004 |
oct | 320625463314 |
9 | 80300331244 |
10 | 28023613132 |
11 | 10980665359 |
12 | 5521074864 |
13 | 2847a97908 |
14 | 14dbb79004 |
15 | ae037cba7 |
hex | 6865666cc |
28023613132 has 12 divisors (see below), whose sum is σ = 49042647640. Its totient is φ = 14011428096.
The previous prime is 28023613091. The next prime is 28023613231. The reversal of 28023613132 is 23131632082.
It is a junction number, because it is equal to n+sod(n) for n = 28023613094 and 28023613103.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132619 + ... + 271357.
Almost surely, 228023613132 is an apocalyptic number.
It is an amenable number.
28023613132 is a deficient number, since it is larger than the sum of its proper divisors (21019034508).
28023613132 is a wasteful number, since it uses less digits than its factorization.
28023613132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189240 (or 189238 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 31.
The spelling of 28023613132 in words is "twenty-eight billion, twenty-three million, six hundred thirteen thousand, one hundred thirty-two".
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