Base | Representation |
---|---|
bin | 10001001001100010… |
… | …110101100001100010 |
3 | 1202112021200210222100 |
4 | 101021202311201202 |
5 | 300202404104312 |
6 | 12243102151230 |
7 | 1221211122405 |
oct | 211142654142 |
9 | 52467623870 |
10 | 18413738082 |
11 | 789a090a63 |
12 | 369a882516 |
13 | 1975b7200c |
14 | c69769d3c |
15 | 72b8825dc |
hex | 4498b5862 |
18413738082 has 48 divisors (see below), whose sum is σ = 40082122080. Its totient is φ = 6109416576.
The previous prime is 18413738041. The next prime is 18413738087. The reversal of 18413738082 is 28083731481.
18413738082 is a `hidden beast` number, since 18 + 413 + 73 + 80 + 82 = 666.
It is not an unprimeable number, because it can be changed into a prime (18413738087) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3637269 + ... + 3642327.
It is an arithmetic number, because the mean of its divisors is an integer number (835044210).
Almost surely, 218413738082 is an apocalyptic number.
18413738082 is an abundant number, since it is smaller than the sum of its proper divisors (21668383998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18413738082 is a wasteful number, since it uses less digits than its factorization.
18413738082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5967 (or 5964 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 45.
The spelling of 18413738082 in words is "eighteen billion, four hundred thirteen million, seven hundred thirty-eight thousand, eighty-two".
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