Base | Representation |
---|---|
bin | 1000010100010100110000… |
… | …01101101100000001111010 |
3 | 2101202120001002122221211202 |
4 | 10022022120031230001322 |
5 | 4344132443231041133 |
6 | 102522315000454202 |
7 | 3565306150542353 |
oct | 412123015540172 |
9 | 71676032587752 |
10 | 18290524471418 |
11 | 5911a7125a6a1 |
12 | 20749ab77a362 |
13 | a28a34733624 |
14 | 4733a22b2d2a |
15 | 21aba27582e8 |
hex | 10a29836c07a |
18290524471418 has 8 divisors (see below), whose sum is σ = 27687491172660. Its totient is φ = 9061360747200.
The previous prime is 18290524471411. The next prime is 18290524471469. The reversal of 18290524471418 is 81417442509281.
It can be written as a sum of positive squares in 2 ways, for example, as 18210216279649 + 80308191769 = 4267343^2 + 283387^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (18290524471411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41950743983 + ... + 41950744418.
Almost surely, 218290524471418 is an apocalyptic number.
18290524471418 is a deficient number, since it is larger than the sum of its proper divisors (9396966701242).
18290524471418 is a wasteful number, since it uses less digits than its factorization.
18290524471418 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83901488512.
The product of its (nonzero) digits is 5160960, while the sum is 56.
The spelling of 18290524471418 in words is "eighteen trillion, two hundred ninety billion, five hundred twenty-four million, four hundred seventy-one thousand, four hundred eighteen".
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