Base | Representation |
---|---|
bin | 110010010101111010… |
… | …111010000101100001 |
3 | 12011112011202011000000 |
4 | 302111322322011201 |
5 | 1341201020330014 |
6 | 40455451050213 |
7 | 3622346454321 |
oct | 622572720541 |
9 | 164464664000 |
10 | 54054855009 |
11 | 20a196136a1 |
12 | a586a40969 |
13 | 5135b5960c |
14 | 288b083281 |
15 | 1615853509 |
hex | c95eba161 |
54054855009 has 63 divisors (see below), whose sum is σ = 82844056323. Its totient is φ = 35253985104.
The previous prime is 54054854983. The next prime is 54054855013. The reversal of 54054855009 is 90055845045.
The square root of 54054855009 is 232497.
It is a perfect power (a square), and thus also a powerful number.
54054855009 is a `hidden beast` number, since 5 + 40 + 54 + 8 + 550 + 0 + 9 = 666.
54054855009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 37675974609 + 16378880400 = 194103^2 + 127980^2 .
It is not a de Polignac number, because 54054855009 - 213 = 54054846817 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54054855209) by changing a digit.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 495916047 + ... + 495916155.
It is an arithmetic number, because the mean of its divisors is an integer number (1314985021).
Almost surely, 254054855009 is an apocalyptic number.
54054855009 is the 232497-th square number.
54054855009 is the 116249-th centered octagonal number.
It is an amenable number.
54054855009 is a deficient number, since it is larger than the sum of its proper divisors (28789201314).
54054855009 is an frugal number, since it uses more digits than its factorization.
54054855009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394 (or 191 counting only the distinct ones).
The product of its (nonzero) digits is 720000, while the sum is 45.
The spelling of 54054855009 in words is "fifty-four billion, fifty-four million, eight hundred fifty-five thousand, nine".
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