Base | Representation |
---|---|
bin | 1111000011001111… |
… | …1100101111100101 |
3 | 101102120020212212210 |
4 | 3300303330233211 |
5 | 31233234244424 |
6 | 1504522234033 |
7 | 202055464641 |
oct | 36063745745 |
9 | 11376225783 |
10 | 4040149989 |
11 | 1793617537 |
12 | 949055919 |
13 | 4c503b5c5 |
14 | 2a4805c21 |
15 | 189a56729 |
hex | f0cfcbe5 |
4040149989 has 16 divisors (see below), whose sum is σ = 5576614400. Its totient is φ = 2599058880.
The previous prime is 4040149957. The next prime is 4040149999. The reversal of 4040149989 is 9899410404.
It is a happy number.
It is not a de Polignac number, because 4040149989 - 25 = 4040149957 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4040149999) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29782 + ... + 94695.
It is an arithmetic number, because the mean of its divisors is an integer number (348538400).
Almost surely, 24040149989 is an apocalyptic number.
It is an amenable number.
4040149989 is a deficient number, since it is larger than the sum of its proper divisors (1536464411).
4040149989 is a wasteful number, since it uses less digits than its factorization.
4040149989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124860.
The product of its (nonzero) digits is 373248, while the sum is 48.
The square root of 4040149989 is about 63562.1741997550. The cubic root of 4040149989 is about 1592.6945579908.
The spelling of 4040149989 in words is "four billion, forty million, one hundred forty-nine thousand, nine hundred eighty-nine".
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