Base | Representation |
---|---|
bin | 1001100100100100… |
… | …11000010011100101 |
3 | 111021010021021110022 |
4 | 10302102120103211 |
5 | 41010443134440 |
6 | 2205523004525 |
7 | 241224525635 |
oct | 46222302345 |
9 | 14233237408 |
10 | 5138646245 |
11 | 21a76a4a87 |
12 | bb4b09745 |
13 | 63b7b39a5 |
14 | 36a6726c5 |
15 | 2011e1cb5 |
hex | 1324984e5 |
5138646245 has 16 divisors (see below), whose sum is σ = 6257487360. Its totient is φ = 4050393984.
The previous prime is 5138646239. The next prime is 5138646251. The reversal of 5138646245 is 5426468315.
It is an interprime number because it is at equal distance from previous prime (5138646239) and next prime (5138646251).
It is a cyclic number.
It is not a de Polignac number, because 5138646245 - 26 = 5138646181 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 5138646196 and 5138646205.
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, 179009 + ... + 205721.
It is an arithmetic number, because the mean of its divisors is an integer number (391092960).
Almost surely, 25138646245 is an apocalyptic number.
It is an amenable number.
5138646245 is a deficient number, since it is larger than the sum of its proper divisors (1118841115).
5138646245 is a wasteful number, since it uses less digits than its factorization.
5138646245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27284.
The product of its digits is 691200, while the sum is 44.
The square root of 5138646245 is about 71684.3514652954. The cubic root of 5138646245 is about 1725.6375149747.
The spelling of 5138646245 in words is "five billion, one hundred thirty-eight million, six hundred forty-six thousand, two hundred forty-five".
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