Base | Representation |
---|---|
bin | 10000110111101011… |
… | …111111100001100100 |
3 | 1201202101222002021010 |
4 | 100313223333201210 |
5 | 244044210222302 |
6 | 12153241022220 |
7 | 1210612502301 |
oct | 206753774144 |
9 | 51671862233 |
10 | 18114148452 |
11 | 7755a67924 |
12 | 3616484970 |
13 | 1928a88c4a |
14 | c3ba620a8 |
15 | 71040516c |
hex | 437aff864 |
18114148452 has 24 divisors (see below), whose sum is σ = 42269982496. Its totient is φ = 6037530048.
The previous prime is 18114148417. The next prime is 18114148471. The reversal of 18114148452 is 25484141181.
It is a self number, because there is not a number n which added to its sum of digits gives 18114148452.
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, 96408 + ... + 213360.
Almost surely, 218114148452 is an apocalyptic number.
18114148452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
18114148452 is an abundant number, since it is smaller than the sum of its proper divisors (24155834044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18114148452 is a wasteful number, since it uses less digits than its factorization.
18114148452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129867 (or 129865 counting only the distinct ones).
The product of its digits is 40960, while the sum is 39.
The spelling of 18114148452 in words is "eighteen billion, one hundred fourteen million, one hundred forty-eight thousand, four hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •