Base | Representation |
---|---|
bin | 10101100101110100… |
… | …110110111011011000 |
3 | 2012211200021011110011 |
4 | 111211310312323120 |
5 | 334434344114033 |
6 | 14352240131304 |
7 | 1450333610242 |
oct | 254564667330 |
9 | 65750234404 |
10 | 23183191768 |
11 | 9917342120 |
12 | 45b0006b34 |
13 | 225600ca69 |
14 | 119cd77092 |
15 | 90a448ccd |
hex | 565d36ed8 |
23183191768 has 24 divisors (see below), whose sum is σ = 47423086740. Its totient is φ = 10537165200.
The previous prime is 23183191751. The next prime is 23183191777. The reversal of 23183191768 is 86719138132.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1420213 + ... + 1436443.
Almost surely, 223183191768 is an apocalyptic number.
It is an amenable number.
23183191768 is an abundant number, since it is smaller than the sum of its proper divisors (24239894972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23183191768 is an frugal number, since it uses more digits than its factorization.
23183191768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32479 (or 16244 counting only the distinct ones).
The product of its digits is 435456, while the sum is 49.
The spelling of 23183191768 in words is "twenty-three billion, one hundred eighty-three million, one hundred ninety-one thousand, seven hundred sixty-eight".
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