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4142745189 = 331113948637
BaseRepresentation
bin1111011011101101…
…0100011001100101
3101200201022021001000
43312323110121211
531441020321224
61523025223513
7204442516212
oct36673243145
911621267030
104142745189
111836520860
12977491b99
1351038041b
142b42b0b09
15193a700c9
hexf6ed4665

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".

Divisors: 1 3 9 11 27 33 99 297 13948637 41845911 125537733 153435007 376613199 460305021 1380915063 4142745189