Base | Representation |
---|---|
bin | 1000010001111101000111… |
… | …01011111001000111010010 |
3 | 2101110202220100210100121100 |
4 | 10020332203223321013102 |
5 | 4341314230303410312 |
6 | 102421052325005230 |
7 | 3556364532655233 |
oct | 410764353710722 |
9 | 71422810710540 |
10 | 18209112560082 |
11 | 5890494369744 |
12 | 206106ab53816 |
13 | a2115bc3c522 |
14 | 46d47bc0508a |
15 | 2189da3405dc |
hex | 108fa3af91d2 |
18209112560082 has 96 divisors (see below), whose sum is σ = 39971631772800. Its totient is φ = 5990193057024.
The previous prime is 18209112560039. The next prime is 18209112560087. The reversal of 18209112560082 is 28006521190281.
18209112560082 is a `hidden beast` number, since 1 + 8 + 2 + 0 + 9 + 1 + 1 + 2 + 560 + 0 + 82 = 666.
It is not an unprimeable number, because it can be changed into a prime (18209112560087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4040182473 + ... + 4040186979.
It is an arithmetic number, because the mean of its divisors is an integer number (416371164300).
Almost surely, 218209112560082 is an apocalyptic number.
18209112560082 is an abundant number, since it is smaller than the sum of its proper divisors (21762519212718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18209112560082 is a wasteful number, since it uses less digits than its factorization.
18209112560082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8800 (or 8797 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 45.
The spelling of 18209112560082 in words is "eighteen trillion, two hundred nine billion, one hundred twelve million, five hundred sixty thousand, eighty-two".
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