Base | Representation |
---|---|
bin | 10001001010101110… |
… | …000100101101001000 |
3 | 1202120122210211211011 |
4 | 101022232010231020 |
5 | 300222431223224 |
6 | 12245045013304 |
7 | 1221540555664 |
oct | 211256045510 |
9 | 52518724734 |
10 | 18433461064 |
11 | 78aa232147 |
12 | 36a53b4234 |
13 | 1979c89315 |
14 | c6c2218a4 |
15 | 72d47b394 |
hex | 44ab84b48 |
18433461064 has 16 divisors (see below), whose sum is σ = 34599250800. Its totient is φ = 9206994192.
The previous prime is 18433461061. The next prime is 18433461077. The reversal of 18433461064 is 46016433481.
It is not an unprimeable number, because it can be changed into a prime (18433461061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208994 + ... + 1224145.
It is an arithmetic number, because the mean of its divisors is an integer number (2162453175).
Almost surely, 218433461064 is an apocalyptic number.
It is an amenable number.
18433461064 is a deficient number, since it is larger than the sum of its proper divisors (16165789736).
18433461064 is a wasteful number, since it uses less digits than its factorization.
18433461064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2434092 (or 2434088 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 40.
The spelling of 18433461064 in words is "eighteen billion, four hundred thirty-three million, four hundred sixty-one thousand, sixty-four".
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