Base | Representation |
---|---|
bin | 1111011100010101… |
… | …0111100111111111 |
3 | 101200220021010002122 |
4 | 3313011113213333 |
5 | 31442204123324 |
6 | 1523201513155 |
7 | 204504101336 |
oct | 36705274777 |
9 | 11626233078 |
10 | 4145379839 |
11 | 1837a60257 |
12 | 9783427bb |
13 | 510a936a3 |
14 | 2b4798d1d |
15 | 193de0a5e |
hex | f71579ff |
4145379839 has 4 divisors (see below), whose sum is σ = 4175638224. Its totient is φ = 4115121456.
The previous prime is 4145379829. The next prime is 4145379863. The reversal of 4145379839 is 9389735414.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4145379839 - 212 = 4145375743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4145379829) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15128987 + ... + 15129260.
It is an arithmetic number, because the mean of its divisors is an integer number (1043909556).
Almost surely, 24145379839 is an apocalyptic number.
4145379839 is a deficient number, since it is larger than the sum of its proper divisors (30258385).
4145379839 is a wasteful number, since it uses less digits than its factorization.
4145379839 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30258384.
The product of its digits is 3265920, while the sum is 53.
The square root of 4145379839 is about 64384.6242436810. The cubic root of 4145379839 is about 1606.4040003265.
The spelling of 4145379839 in words is "four billion, one hundred forty-five million, three hundred seventy-nine thousand, eight hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •