Base | Representation |
---|---|
bin | 1111111011110101… |
… | …00100000100101001 |
3 | 211002012122202010000 |
4 | 13331322210010221 |
5 | 120010032030144 |
6 | 3532522213213 |
7 | 421666626624 |
oct | 77572440451 |
9 | 24065582100 |
10 | 8554955049 |
11 | 36a005a393 |
12 | 17a9054209 |
13 | a644c9aa4 |
14 | 5b2286dbb |
15 | 3510bb769 |
hex | 1fdea4129 |
8554955049 has 45 divisors (see below), whose sum is σ = 13138709133. Its totient is φ = 5547360168.
The previous prime is 8554955047. The next prime is 8554955063. The reversal of 8554955049 is 9405594558.
The square root of 8554955049 is 92493.
It is a perfect power (a square), and thus also a powerful number.
8554955049 is a `hidden beast` number, since 8 + 5 + 5 + 49 + 550 + 49 = 666.
It is not a de Polignac number, because 8554955049 - 21 = 8554955047 is a prime.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 8554954986 and 8554955004.
It is not an unprimeable number, because it can be changed into a prime (8554955047) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 35794672 + ... + 35794910.
Almost surely, 28554955049 is an apocalyptic number.
8554955049 is the 92493-rd square number.
8554955049 is the 46247-th centered octagonal number.
It is an amenable number.
8554955049 is a deficient number, since it is larger than the sum of its proper divisors (4583754084).
8554955049 is an frugal number, since it uses more digits than its factorization.
8554955049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 576 (or 285 counting only the distinct ones).
The product of its (nonzero) digits is 6480000, while the sum is 54.
The cubic root of 8554955049 is about 2045.2162936995.
The spelling of 8554955049 in words is "eight billion, five hundred fifty-four million, nine hundred fifty-five thousand, forty-nine".
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