Base | Representation |
---|---|
bin | 1000010000000000001101… |
… | …10000011011100001111100 |
3 | 2101020100211000120101112020 |
4 | 10020000012300123201330 |
5 | 4334214412113423101 |
6 | 102330202313240140 |
7 | 3551502016652124 |
oct | 410000660334174 |
9 | 71210730511466 |
10 | 18142055217276 |
11 | 5865003231571 |
12 | 2050075703050 |
13 | a17a3334ca63 |
14 | 46a119d49c84 |
15 | 216db3248136 |
hex | 108006c1b87c |
18142055217276 has 24 divisors (see below), whose sum is σ = 42331898864640. Its totient is φ = 6047289354672.
The previous prime is 18142055217269. The next prime is 18142055217317. The reversal of 18142055217276 is 67271255024181.
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, 6578716 + ... + 8919843.
It is an arithmetic number, because the mean of its divisors is an integer number (1763829119360).
Almost surely, 218142055217276 is an apocalyptic number.
It is an amenable number.
18142055217276 is an abundant number, since it is smaller than the sum of its proper divisors (24189843647364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18142055217276 is a wasteful number, since it uses less digits than its factorization.
18142055217276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15596113 (or 15596111 counting only the distinct ones).
The product of its (nonzero) digits is 1881600, while the sum is 51.
The spelling of 18142055217276 in words is "eighteen trillion, one hundred forty-two billion, fifty-five million, two hundred seventeen thousand, two hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •