Base | Representation |
---|---|
bin | 1111011011101101… |
… | …0100011001100101 |
3 | 101200201022021001000 |
4 | 3312323110121211 |
5 | 31441020321224 |
6 | 1523025223513 |
7 | 204442516212 |
oct | 36673243145 |
9 | 11621267030 |
10 | 4142745189 |
11 | 1836520860 |
12 | 977491b99 |
13 | 51038041b |
14 | 2b42b0b09 |
15 | 193a700c9 |
hex | f6ed4665 |
4142745189 has 16 divisors (see below), whose sum is σ = 6695346240. Its totient is φ = 2510754480.
The previous prime is 4142745151. The next prime is 4142745197. The reversal of 4142745189 is 9815472414.
4142745189 is a `hidden beast` number, since 4 + 1 + 427 + 45 + 189 = 666.
It is not a de Polignac number, because 4142745189 - 229 = 3605874277 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4142745289) 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 15 ways as a sum of consecutive naturals, for example, 6974022 + ... + 6974615.
It is an arithmetic number, because the mean of its divisors is an integer number (418459140).
Almost surely, 24142745189 is an apocalyptic number.
It is an amenable number.
4142745189 is a deficient number, since it is larger than the sum of its proper divisors (2552601051).
4142745189 is a wasteful number, since it uses less digits than its factorization.
4142745189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13948657 (or 13948651 counting only the distinct ones).
The product of its digits is 322560, while the sum is 45.
The square root of 4142745189 is about 64364.1607495973. The cubic root of 4142745189 is about 1606.0636045594.
The spelling of 4142745189 in words is "four billion, one hundred forty-two million, seven hundred forty-five thousand, one hundred eighty-nine".
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