Base | Representation |
---|---|
bin | 1001110101001101… |
… | …00111100010110101 |
3 | 111121211210210001201 |
4 | 10322212213202311 |
5 | 41302202404034 |
6 | 2231425252501 |
7 | 244540461412 |
oct | 47246474265 |
9 | 14554723051 |
10 | 5278169269 |
11 | 226943076a |
12 | 1033794131 |
13 | 661684ba9 |
14 | 380dd1109 |
15 | 20d5a2014 |
hex | 13a9a78b5 |
5278169269 has 4 divisors (see below), whose sum is σ = 5301421344. Its totient is φ = 5254917196.
The previous prime is 5278169261. The next prime is 5278169287. The reversal of 5278169269 is 9629618725.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 5278169269 - 23 = 5278169261 is a prime.
It is a super-2 number, since 2×52781692692 = 55718141664431988722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5278169261) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11625697 + ... + 11626150.
It is an arithmetic number, because the mean of its divisors is an integer number (1325355336).
Almost surely, 25278169269 is an apocalyptic number.
It is an amenable number.
5278169269 is a deficient number, since it is larger than the sum of its proper divisors (23252075).
5278169269 is a wasteful number, since it uses less digits than its factorization.
5278169269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23252074.
The product of its digits is 3265920, while the sum is 55.
The square root of 5278169269 is about 72651.0101030949. The cubic root of 5278169269 is about 1741.1162596670.
The spelling of 5278169269 in words is "five billion, two hundred seventy-eight million, one hundred sixty-nine thousand, two hundred sixty-nine".
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