Base | Representation |
---|---|
bin | 110011000000000100… |
… | …010100100000000000 |
3 | 12020100110022002022222 |
4 | 303000010110200000 |
5 | 1344123030344233 |
6 | 41053550550212 |
7 | 3646024012202 |
oct | 630004244000 |
9 | 166313262288 |
10 | 54761965568 |
11 | 2125177a292 |
12 | a743808368 |
13 | 52194b832b |
14 | 2916d4c772 |
15 | 165797c898 |
hex | cc0114800 |
54761965568 has 36 divisors (see below), whose sum is σ = 109518371235. Its totient is φ = 27375687680.
The previous prime is 54761965561. The next prime is 54761965603. The reversal of 54761965568 is 86556916745.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 27380982784 + 27380982784 = 165472^2 + 165472^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=165472.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54761965568.
It is not an unprimeable number, because it can be changed into a prime (54761965561) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10587623 + ... + 10592793.
Almost surely, 254761965568 is an apocalyptic number.
It is an amenable number.
54761965568 is a deficient number, since it is larger than the sum of its proper divisors (54756405667).
54761965568 is an frugal number, since it uses more digits than its factorization.
54761965568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10364 (or 5173 counting only the distinct ones).
The product of its digits is 54432000, while the sum is 62.
The spelling of 54761965568 in words is "fifty-four billion, seven hundred sixty-one million, nine hundred sixty-five thousand, five hundred sixty-eight".
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