Base | Representation |
---|---|
bin | 10000111001100001… |
… | …010101111111101110 |
3 | 1201211112212000000102 |
4 | 100321201111333232 |
5 | 244130044130332 |
6 | 12200300231102 |
7 | 1211435126105 |
oct | 207141257756 |
9 | 51745760012 |
10 | 18144911342 |
11 | 77713694a8 |
12 | 362483b492 |
13 | 193226a23c |
14 | c41b8d03c |
15 | 712e80062 |
hex | 439855fee |
18144911342 has 32 divisors (see below), whose sum is σ = 29834632800. Its totient is φ = 8238117888.
The previous prime is 18144911339. The next prime is 18144911423. The reversal of 18144911342 is 24311944181.
It is a junction number, because it is equal to n+sod(n) for n = 18144911296 and 18144911305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456034 + ... + 1468442.
It is an arithmetic number, because the mean of its divisors is an integer number (932332275).
Almost surely, 218144911342 is an apocalyptic number.
18144911342 is a deficient number, since it is larger than the sum of its proper divisors (11689721458).
18144911342 is a wasteful number, since it uses less digits than its factorization.
18144911342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13940.
The product of its digits is 27648, while the sum is 38.
The spelling of 18144911342 in words is "eighteen billion, one hundred forty-four million, nine hundred eleven thousand, three hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •