Base | Representation |
---|---|
bin | 10000110111011010… |
… | …110000011111001110 |
3 | 1201202002110112200101 |
4 | 100313122300133032 |
5 | 244042031133124 |
6 | 12153000121314 |
7 | 1210526214211 |
oct | 206732603716 |
9 | 51662415611 |
10 | 18109630414 |
11 | 7753461407 |
12 | 3614a6623a |
13 | 1927b66655 |
14 | c3b207778 |
15 | 70ed11644 |
hex | 4376b07ce |
18109630414 has 16 divisors (see below), whose sum is σ = 27310752000. Its totient is φ = 9006178104.
The previous prime is 18109630411. The next prime is 18109630421. The reversal of 18109630414 is 41403690181.
It is a super-2 number, since 2×181096304142 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18109630411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245637 + ... + 310735.
It is an arithmetic number, because the mean of its divisors is an integer number (1706922000).
Almost surely, 218109630414 is an apocalyptic number.
18109630414 is a deficient number, since it is larger than the sum of its proper divisors (9201121586).
18109630414 is a wasteful number, since it uses less digits than its factorization.
18109630414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65847.
The product of its (nonzero) digits is 20736, while the sum is 37.
The spelling of 18109630414 in words is "eighteen billion, one hundred nine million, six hundred thirty thousand, four hundred fourteen".
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