Base | Representation |
---|---|
bin | 1000001011111111011111… |
… | …01101110010101000000101 |
3 | 2100202012001201112110211021 |
4 | 10011333233231302220011 |
5 | 4324440130300233010 |
6 | 102143010130111141 |
7 | 3535522411236010 |
oct | 405775755625005 |
9 | 70665051473737 |
10 | 18004229696005 |
11 | 5811607326493 |
12 | 202941011b4b1 |
13 | a07a3a124b87 |
14 | 4635a3434377 |
15 | 2134e83a18da |
hex | 105fefb72a05 |
18004229696005 has 8 divisors (see below), whose sum is σ = 24691515011712. Its totient is φ = 12345757505808.
The previous prime is 18004229695999. The next prime is 18004229696021. The reversal of 18004229696005 is 50069692240081.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 18004229696005 - 23 = 18004229695997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257203281337 + ... + 257203281406.
It is an arithmetic number, because the mean of its divisors is an integer number (3086439376464).
Almost surely, 218004229696005 is an apocalyptic number.
It is an amenable number.
18004229696005 is a deficient number, since it is larger than the sum of its proper divisors (6687285315707).
18004229696005 is an equidigital number, since it uses as much as digits as its factorization.
18004229696005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 514406562755.
The product of its (nonzero) digits is 1866240, while the sum is 52.
The spelling of 18004229696005 in words is "eighteen trillion, four billion, two hundred twenty-nine million, six hundred ninety-six thousand, five".
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