Base | Representation |
---|---|
bin | 1111011011001010… |
… | …0010110101110101 |
3 | 101200112222101211111 |
4 | 3312302202311311 |
5 | 31434423220140 |
6 | 1522504035021 |
7 | 204414126232 |
oct | 36662426565 |
9 | 11615871744 |
10 | 4140445045 |
11 | 183519a710 |
12 | 976762a71 |
13 | 50ca564a9 |
14 | 2b3c72789 |
15 | 1937687ea |
hex | f6ca2d75 |
4140445045 has 16 divisors (see below), whose sum is σ = 5440239360. Its totient is φ = 3000110400.
The previous prime is 4140445039. The next prime is 4140445061. The reversal of 4140445045 is 5405440414.
It is not a de Polignac number, because 4140445045 - 23 = 4140445037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4140444998 and 4140445016.
It is a congruent number.
It is an unprimeable number.
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, 123990 + ... + 153799.
It is an arithmetic number, because the mean of its divisors is an integer number (340014960).
Almost surely, 24140445045 is an apocalyptic number.
It is an amenable number.
4140445045 is a deficient number, since it is larger than the sum of its proper divisors (1299794315).
4140445045 is a wasteful number, since it uses less digits than its factorization.
4140445045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 278076.
The product of its (nonzero) digits is 25600, while the sum is 31.
The square root of 4140445045 is about 64346.2900639967. The cubic root of 4140445045 is about 1605.7663088209.
Adding to 4140445045 its reverse (5405440414), we get a palindrome (9545885459).
The spelling of 4140445045 in words is "four billion, one hundred forty million, four hundred forty-five thousand, forty-five".
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