Base | Representation |
---|---|
bin | 10100010101010111… |
… | …101110010001101001 |
3 | 2002100121100110111220 |
4 | 110111113232101221 |
5 | 324203321024443 |
6 | 14010301012253 |
7 | 1402023432660 |
oct | 242527562151 |
9 | 62317313456 |
10 | 21833376873 |
11 | 9294410220 |
12 | 4293b54089 |
13 | 209c482a19 |
14 | 10b19a9dd7 |
15 | 87bbb8a83 |
hex | 5155ee469 |
21833376873 has 16 divisors (see below), whose sum is σ = 36294445056. Its totient is φ = 11342013840.
The previous prime is 21833376833. The next prime is 21833376923. The reversal of 21833376873 is 37867333812.
It is not a de Polignac number, because 21833376873 - 26 = 21833376809 is a prime.
It is not an unprimeable number, because it can be changed into a prime (21833376833) 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, 47258161 + ... + 47258622.
It is an arithmetic number, because the mean of its divisors is an integer number (2268402816).
Almost surely, 221833376873 is an apocalyptic number.
It is an amenable number.
21833376873 is a deficient number, since it is larger than the sum of its proper divisors (14461068183).
21833376873 is a wasteful number, since it uses less digits than its factorization.
21833376873 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94516804.
The product of its digits is 3048192, while the sum is 51.
The spelling of 21833376873 in words is "twenty-one billion, eight hundred thirty-three million, three hundred seventy-six thousand, eight hundred seventy-three".
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