Base | Representation |
---|---|
bin | 1000010011110011110011… |
… | …11010111110110011010110 |
3 | 2101200212101101101220120112 |
4 | 10021321321322332303112 |
5 | 4343340232103210120 |
6 | 102510231455403022 |
7 | 3564111630344315 |
oct | 411717172766326 |
9 | 71625341356515 |
10 | 18272836381910 |
11 | 5905514847200 |
12 | 2071493b23472 |
13 | a27176011186 |
14 | 4725a507a27c |
15 | 21a4b9962bc5 |
hex | 109e79ebecd6 |
18272836381910 has 24 divisors (see below), whose sum is σ = 36153033306768. Its totient is φ = 6644667774800.
The previous prime is 18272836381907. The next prime is 18272836381937. The reversal of 18272836381910 is 1918363827281.
It is a self number, because there is not a number n which added to its sum of digits gives 18272836381910.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7550757626 + ... + 7550760045.
It is an arithmetic number, because the mean of its divisors is an integer number (1506376387782).
Almost surely, 218272836381910 is an apocalyptic number.
18272836381910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18272836381910 is a deficient number, since it is larger than the sum of its proper divisors (17880196924858).
18272836381910 is a wasteful number, since it uses less digits than its factorization.
18272836381910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15101517700 (or 15101517689 counting only the distinct ones).
The product of its (nonzero) digits is 6967296, while the sum is 59.
The spelling of 18272836381910 in words is "eighteen trillion, two hundred seventy-two billion, eight hundred thirty-six million, three hundred eighty-one thousand, nine hundred ten".
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