Base | Representation |
---|---|
bin | 11010001111110… |
… | …11011100101110 |
3 | 120100022102100200 |
4 | 31013323130232 |
5 | 422331313233 |
6 | 33503134330 |
7 | 5312342646 |
oct | 1507733456 |
9 | 510272320 |
10 | 220182318 |
11 | 103318264 |
12 | 618a43a6 |
13 | 368026c5 |
14 | 21357526 |
15 | 144e4313 |
hex | d1fb72e |
220182318 has 12 divisors (see below), whose sum is σ = 477061728. Its totient is φ = 73394100.
The previous prime is 220182293. The next prime is 220182329. The reversal of 220182318 is 813281022.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 220182291 and 220182300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6116158 + ... + 6116193.
It is an arithmetic number, because the mean of its divisors is an integer number (39755144).
Almost surely, 2220182318 is an apocalyptic number.
220182318 is an abundant number, since it is smaller than the sum of its proper divisors (256879410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220182318 is a wasteful number, since it uses less digits than its factorization.
220182318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12232359 (or 12232356 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 220182318 is about 14838.5416399321. The cubic root of 220182318 is about 603.8477881291.
It can be divided in two parts, 22018 and 2318, that added together give a square (24336 = 1562).
The spelling of 220182318 in words is "two hundred twenty million, one hundred eighty-two thousand, three hundred eighteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •