Base | Representation |
---|---|
bin | 10001000000101010… |
… | …111001010010011010 |
3 | 1202010220112210202021 |
4 | 101000222321102122 |
5 | 244401300340311 |
6 | 12220223125054 |
7 | 1214422466116 |
oct | 210052712232 |
9 | 52126483667 |
10 | 18264855706 |
11 | 7823042479 |
12 | 3658a4378a |
13 | 1951074a36 |
14 | c53a92746 |
15 | 71d774171 |
hex | 440ab949a |
18264855706 has 16 divisors (see below), whose sum is σ = 27448696800. Its totient is φ = 9115306480.
The previous prime is 18264855701. The next prime is 18264855737. The reversal of 18264855706 is 60755846281.
It is a happy number.
It is a super-2 number, since 2×182648557062 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (18264855701) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3469116 + ... + 3474376.
It is an arithmetic number, because the mean of its divisors is an integer number (1715543550).
Almost surely, 218264855706 is an apocalyptic number.
18264855706 is a deficient number, since it is larger than the sum of its proper divisors (9183841094).
18264855706 is a wasteful number, since it uses less digits than its factorization.
18264855706 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8189.
The product of its (nonzero) digits is 3225600, while the sum is 52.
The spelling of 18264855706 in words is "eighteen billion, two hundred sixty-four million, eight hundred fifty-five thousand, seven hundred six".
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