Base | Representation |
---|---|
bin | 10001001101101011… |
… | …100111100011011111 |
3 | 1202201010022020212221 |
4 | 101031223213203133 |
5 | 300323141232043 |
6 | 12254022010211 |
7 | 1223013113563 |
oct | 211553474337 |
9 | 52633266787 |
10 | 18483149023 |
11 | 792528a479 |
12 | 36b9b76967 |
13 | 1987365691 |
14 | c74a776a3 |
15 | 7329e38ed |
hex | 44dae78df |
18483149023 has 8 divisors (see below), whose sum is σ = 19774897520. Its totient is φ = 17223295680.
The previous prime is 18483149021. The next prime is 18483149051. The reversal of 18483149023 is 32094138481.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 18483149023 - 21 = 18483149021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18483149021) 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, 7972590 + ... + 7974907.
It is an arithmetic number, because the mean of its divisors is an integer number (2471862190).
Almost surely, 218483149023 is an apocalyptic number.
18483149023 is a deficient number, since it is larger than the sum of its proper divisors (1291748497).
18483149023 is a wasteful number, since it uses less digits than its factorization.
18483149023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15947577.
The product of its (nonzero) digits is 165888, while the sum is 43.
The spelling of 18483149023 in words is "eighteen billion, four hundred eighty-three million, one hundred forty-nine thousand, twenty-three".
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