Base | Representation |
---|---|
bin | 10000000110000… |
… | …100110000100101 |
3 | 200211002211112010 |
4 | 100012010300211 |
5 | 1023111342223 |
6 | 42443344433 |
7 | 6456125046 |
oct | 2006046045 |
9 | 624084463 |
10 | 270027813 |
11 | 129472990 |
12 | 76522119 |
13 | 43c35693 |
14 | 27c108cd |
15 | 18a8d393 |
hex | 10184c25 |
270027813 has 32 divisors (see below), whose sum is σ = 427144320. Its totient is φ = 149852160.
The previous prime is 270027809. The next prime is 270027817. The reversal of 270027813 is 318720072.
It is an interprime number because it is at equal distance from previous prime (270027809) and next prime (270027817).
It is not a de Polignac number, because 270027813 - 22 = 270027809 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (270027817) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14253 + ... + 27261.
It is an arithmetic number, because the mean of its divisors is an integer number (13348260).
Almost surely, 2270027813 is an apocalyptic number.
It is an amenable number.
270027813 is a deficient number, since it is larger than the sum of its proper divisors (157116507).
270027813 is a wasteful number, since it uses less digits than its factorization.
270027813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13077.
The product of its (nonzero) digits is 4704, while the sum is 30.
The square root of 270027813 is about 16432.5230259994. The cubic root of 270027813 is about 646.3525993187.
Adding to 270027813 its reverse (318720072), we get a palindrome (588747885).
The spelling of 270027813 in words is "two hundred seventy million, twenty-seven thousand, eight hundred thirteen".
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