Base | Representation |
---|---|
bin | 1110101100011010… |
… | …0101010010100101 |
3 | 101011220000211022100 |
4 | 3223012211102211 |
5 | 31034224340430 |
6 | 1451221322313 |
7 | 166513413654 |
oct | 35306452245 |
9 | 11156024270 |
10 | 3944371365 |
11 | 1744549650 |
12 | 920b66399 |
13 | 4ab24536c |
14 | 295bd319b |
15 | 181437960 |
hex | eb1a54a5 |
3944371365 has 96 divisors (see below), whose sum is σ = 8066013696. Its totient is φ = 1761454080.
The previous prime is 3944371363. The next prime is 3944371391. The reversal of 3944371365 is 5631734493.
3944371365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3944371365 - 21 = 3944371363 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 3944371365.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3944371363) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 390519 + ... + 400491.
It is an arithmetic number, because the mean of its divisors is an integer number (84020976).
Almost surely, 23944371365 is an apocalyptic number.
It is an amenable number.
3944371365 is an abundant number, since it is smaller than the sum of its proper divisors (4121642331).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3944371365 is a wasteful number, since it uses less digits than its factorization.
3944371365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10059 (or 10056 counting only the distinct ones).
The product of its digits is 816480, while the sum is 45.
The square root of 3944371365 is about 62804.2304705662. The cubic root of 3944371365 is about 1580.0079267081.
The spelling of 3944371365 in words is "three billion, nine hundred forty-four million, three hundred seventy-one thousand, three hundred sixty-five".
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