Base | Representation |
---|---|
bin | 10000110111001100… |
… | …111101100000001100 |
3 | 1201201211122210111022 |
4 | 100313030331200030 |
5 | 244040114414313 |
6 | 12152350413312 |
7 | 1210453401656 |
oct | 206714754014 |
9 | 51654583438 |
10 | 18106013708 |
11 | 77514110a2 |
12 | 3613801238 |
13 | 192719b3a3 |
14 | c3a9456d6 |
15 | 70e849c08 |
hex | 43733d80c |
18106013708 has 24 divisors (see below), whose sum is σ = 31942559712. Its totient is φ = 8979675264.
The previous prime is 18106013707. The next prime is 18106013719. The reversal of 18106013708 is 80731060181.
It is not an unprimeable number, because it can be changed into a prime (18106013707) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701366 + ... + 726722.
It is an arithmetic number, because the mean of its divisors is an integer number (1330939988).
Almost surely, 218106013708 is an apocalyptic number.
It is an amenable number.
18106013708 is a deficient number, since it is larger than the sum of its proper divisors (13836546004).
18106013708 is a wasteful number, since it uses less digits than its factorization.
18106013708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26801 (or 26799 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 35.
Adding to 18106013708 its reverse (80731060181), we get a palindrome (98837073889).
The spelling of 18106013708 in words is "eighteen billion, one hundred six million, thirteen thousand, seven hundred eight".
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