Base | Representation |
---|---|
bin | 1001010110001100… |
… | …10010101110010010 |
3 | 110221201022200212100 |
4 | 10223012102232102 |
5 | 40234104142023 |
6 | 2145533541230 |
7 | 235231416612 |
oct | 45306225622 |
9 | 13851280770 |
10 | 5018037138 |
11 | 2145607634 |
12 | b80644816 |
13 | 61c80575a |
14 | 358638a42 |
15 | 1e581ac43 |
hex | 12b192b92 |
5018037138 has 24 divisors (see below), whose sum is σ = 11077555788. Its totient is φ = 1641118752.
The previous prime is 5018037061. The next prime is 5018037139. The reversal of 5018037138 is 8317308105.
5018037138 is a `hidden beast` number, since 501 + 80 + 3 + 71 + 3 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 4979136969 + 38900169 = 70563^2 + 6237^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (5018037139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2629045 + ... + 2630952.
Almost surely, 25018037138 is an apocalyptic number.
5018037138 is an abundant number, since it is smaller than the sum of its proper divisors (6059518650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5018037138 is a wasteful number, since it uses less digits than its factorization.
5018037138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5260058 (or 5260055 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 5018037138 is about 70838.1051271136. The cubic root of 5018037138 is about 1712.0296838919.
The spelling of 5018037138 in words is "five billion, eighteen million, thirty-seven thousand, one hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •