Base | Representation |
---|---|
bin | 1000010110100101110000… |
… | …01010111100010010111010 |
3 | 2102000222222021211021002201 |
4 | 10023102320022330102322 |
5 | 4401421410212040400 |
6 | 103022151313220414 |
7 | 3604033222111024 |
oct | 413227012742272 |
9 | 72028867737081 |
10 | 18368370033850 |
11 | 5941a89026961 |
12 | 2087ab5b6170a |
13 | a3318c3ca3c5 |
14 | 477068c71014 |
15 | 21cc0ba0a06a |
hex | 10b4b82bc4ba |
18368370033850 has 24 divisors (see below), whose sum is σ = 34174320811740. Its totient is φ = 7345379723520.
The previous prime is 18368370033829. The next prime is 18368370033851. The reversal of 18368370033850 is 5833007386381.
It can be written as a sum of positive squares in 6 ways, for example, as 4753738614249 + 13614631419601 = 2180307^2 + 3689801^2 .
It is a junction number, because it is equal to n+sod(n) for n = 18368370033791 and 18368370033800.
It is not an unprimeable number, because it can be changed into a prime (18368370033851) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49018735 + ... + 49392034.
Almost surely, 218368370033850 is an apocalyptic number.
18368370033850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18368370033850 is a deficient number, since it is larger than the sum of its proper divisors (15805950777890).
18368370033850 is a wasteful number, since it uses less digits than its factorization.
18368370033850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98414514 (or 98414509 counting only the distinct ones).
The product of its (nonzero) digits is 8709120, while the sum is 55.
The spelling of 18368370033850 in words is "eighteen trillion, three hundred sixty-eight billion, three hundred seventy million, thirty-three thousand, eight hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •