Base | Representation |
---|---|
bin | 10000111000010100… |
… | …010100111110111000 |
3 | 1201210010212021120212 |
4 | 100320110110332320 |
5 | 244104412101404 |
6 | 12154255410252 |
7 | 1211101411256 |
oct | 207024247670 |
9 | 51703767525 |
10 | 18124722104 |
11 | 7760a29a85 |
12 | 3619b23988 |
13 | 192b01b948 |
14 | c3d2155d6 |
15 | 7112e306e |
hex | 438514fb8 |
18124722104 has 8 divisors (see below), whose sum is σ = 33983853960. Its totient is φ = 9062361048.
The previous prime is 18124722071. The next prime is 18124722139. The reversal of 18124722104 is 40122742181.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132795124 + ... + 1132795139.
It is an arithmetic number, because the mean of its divisors is an integer number (4247981745).
Almost surely, 218124722104 is an apocalyptic number.
It is an amenable number.
18124722104 is a deficient number, since it is larger than the sum of its proper divisors (15859131856).
18124722104 is a wasteful number, since it uses less digits than its factorization.
18124722104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2265590269 (or 2265590265 counting only the distinct ones).
The product of its (nonzero) digits is 7168, while the sum is 32.
The spelling of 18124722104 in words is "eighteen billion, one hundred twenty-four million, seven hundred twenty-two thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.124 sec. • engine limits •