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4142839874 = 24194943723
BaseRepresentation
bin1111011011101110…
…1011100001000010
3101200201111001220212
43312323223201002
531441031333444
61523031234122
7204443362235
oct36673534102
911621431825
104142839874
111836585a08
12977518942
135103b4554
142b42d741c
15193a8d19e
hexf6eeb842

4142839874 has 8 divisors (see below), whose sum is σ = 6229092240. Its totient is φ = 2066475796.

The previous prime is 4142839873. The next prime is 4142839889. The reversal of 4142839874 is 4789382414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4142839873) 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, 2471024 + ... + 2472699.

It is an arithmetic number, because the mean of its divisors is an integer number (778636530).

Almost surely, 24142839874 is an apocalyptic number.

4142839874 is a deficient number, since it is larger than the sum of its proper divisors (2086252366).

4142839874 is a wasteful number, since it uses less digits than its factorization.

4142839874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944144.

The product of its digits is 1548288, while the sum is 50.

The square root of 4142839874 is about 64364.8962867183. The cubic root of 4142839874 is about 1606.0758403248.

The spelling of 4142839874 in words is "four billion, one hundred forty-two million, eight hundred thirty-nine thousand, eight hundred seventy-four".

Divisors: 1 2 419 838 4943723 9887446 2071419937 4142839874