Base | Representation |
---|---|
bin | 10000110101010111… |
… | …000110011101000110 |
3 | 1201122200112002200221 |
4 | 100311113012131012 |
5 | 244004212224012 |
6 | 12145324254554 |
7 | 1206626651140 |
oct | 206527063506 |
9 | 51580462627 |
10 | 18075117382 |
11 | 7735a29243 |
12 | 36053a145a |
13 | 192097143a |
14 | c367c1c90 |
15 | 70bc95507 |
hex | 4355c6746 |
18075117382 has 16 divisors (see below), whose sum is σ = 31823373600. Its totient is φ = 7537114368.
The previous prime is 18075117377. The next prime is 18075117391. The reversal of 18075117382 is 28371157081.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17446507 + ... + 17447542.
It is an arithmetic number, because the mean of its divisors is an integer number (1988960850).
Almost surely, 218075117382 is an apocalyptic number.
18075117382 is a deficient number, since it is larger than the sum of its proper divisors (13748256218).
18075117382 is a wasteful number, since it uses less digits than its factorization.
18075117382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34894095.
The product of its (nonzero) digits is 94080, while the sum is 43.
The spelling of 18075117382 in words is "eighteen billion, seventy-five million, one hundred seventeen thousand, three hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •