Base | Representation |
---|---|
bin | 110010011111000111… |
… | …010001110100000000 |
3 | 12011220220222020120011 |
4 | 302133013101310000 |
5 | 1342010011432424 |
6 | 40523040554304 |
7 | 3626231454343 |
oct | 623707216400 |
9 | 164826866504 |
10 | 54209092864 |
11 | 20a9868a8a3 |
12 | a60a622994 |
13 | 515bab0414 |
14 | 28a375245a |
15 | 162416d694 |
hex | c9f1d1d00 |
54209092864 has 18 divisors (see below), whose sum is σ = 108206431970. Its totient is φ = 27104546304.
The previous prime is 54209092853. The next prime is 54209092867. The reversal of 54209092864 is 46829090245.
It can be written as a sum of positive squares in only one way, i.e., 41700907264 + 12508185600 = 204208^2 + 111840^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54209092867) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105876879 + ... + 105877390.
Almost surely, 254209092864 is an apocalyptic number.
It is an amenable number.
54209092864 is a deficient number, since it is larger than the sum of its proper divisors (53997339106).
54209092864 is an equidigital number, since it uses as much as digits as its factorization.
54209092864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211754285 (or 211754271 counting only the distinct ones).
The product of its (nonzero) digits is 1244160, while the sum is 49.
The spelling of 54209092864 in words is "fifty-four billion, two hundred nine million, ninety-two thousand, eight hundred sixty-four".
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