Base | Representation |
---|---|
bin | 10000000110110… |
… | …110011010110010 |
3 | 200211111011112122 |
4 | 100012312122302 |
5 | 1023134344333 |
6 | 42451554242 |
7 | 6460633055 |
oct | 2006663262 |
9 | 624434478 |
10 | 270231218 |
11 | 1295a1794 |
12 | 765bb982 |
13 | 43ca713a |
14 | 27c64a9c |
15 | 18acd798 |
hex | 101b66b2 |
270231218 has 8 divisors (see below), whose sum is σ = 429190812. Its totient is φ = 127167616.
The previous prime is 270231211. The next prime is 270231223. The reversal of 270231218 is 812132072.
It can be written as a sum of positive squares in 2 ways, for example, as 267551449 + 2679769 = 16357^2 + 1637^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2702312182 = 146049822363527048, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (270231211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3973955 + ... + 3974022.
Almost surely, 2270231218 is an apocalyptic number.
270231218 is a deficient number, since it is larger than the sum of its proper divisors (158959594).
270231218 is a wasteful number, since it uses less digits than its factorization.
270231218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7947996.
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 270231218 is about 16438.7109591963. The cubic root of 270231218 is about 646.5148521764.
The spelling of 270231218 in words is "two hundred seventy million, two hundred thirty-one thousand, two hundred eighteen".
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