Base | Representation |
---|---|
bin | 1111011100000001… |
… | …0011100000010101 |
3 | 101200210202122222111 |
4 | 3313000103200111 |
5 | 31441334132440 |
6 | 1523113231021 |
7 | 204456601654 |
oct | 36700234025 |
9 | 11623678874 |
10 | 4144052245 |
11 | 1837233873 |
12 | 977a02471 |
13 | 51071a328 |
14 | 2b453119b |
15 | 193c2c4ea |
hex | f7013815 |
4144052245 has 16 divisors (see below), whose sum is σ = 5190281712. Its totient is φ = 3173347840.
The previous prime is 4144052233. The next prime is 4144052257. The reversal of 4144052245 is 5422504414.
It is an interprime number because it is at equal distance from previous prime (4144052233) and next prime (4144052257).
It can be written as a sum of positive squares in 8 ways, for example, as 611770756 + 3532281489 = 24734^2 + 59433^2 .
It is a de Polignac number, because none of the positive numbers 2k-4144052245 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179842 + ... + 201571.
It is an arithmetic number, because the mean of its divisors is an integer number (324392607).
Almost surely, 24144052245 is an apocalyptic number.
It is an amenable number.
4144052245 is a deficient number, since it is larger than the sum of its proper divisors (1046229467).
4144052245 is a wasteful number, since it uses less digits than its factorization.
4144052245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381512.
The product of its (nonzero) digits is 25600, while the sum is 31.
The square root of 4144052245 is about 64374.3135497381. The cubic root of 4144052245 is about 1606.2324937253.
Adding to 4144052245 its reverse (5422504414), we get a palindrome (9566556659).
The spelling of 4144052245 in words is "four billion, one hundred forty-four million, fifty-two thousand, two hundred forty-five".
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