Base | Representation |
---|---|
bin | 11010010010001… |
… | …01110011110000 |
3 | 120100212220011100 |
4 | 31021011303300 |
5 | 422421040041 |
6 | 33513444400 |
7 | 5315051640 |
oct | 1511056360 |
9 | 510786140 |
10 | 220486896 |
11 | 103506083 |
12 | 61a10700 |
13 | 368ab226 |
14 | 213d6520 |
15 | 145546b6 |
hex | d245cf0 |
220486896 has 60 divisors (see below), whose sum is σ = 705211312. Its totient is φ = 62995968.
The previous prime is 220486873. The next prime is 220486897. The reversal of 220486896 is 698684022.
It is a super-2 number, since 2×2204868962 = 97228942615429632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220486897) 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 11 ways as a sum of consecutive naturals, for example, 108361 + ... + 110376.
Almost surely, 2220486896 is an apocalyptic number.
It is an amenable number.
220486896 is an abundant number, since it is smaller than the sum of its proper divisors (484724416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220486896 is a wasteful number, since it uses less digits than its factorization.
220486896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218758 (or 218749 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 45.
The square root of 220486896 is about 14848.8011637304. The cubic root of 220486896 is about 604.1260938736.
The spelling of 220486896 in words is "two hundred twenty million, four hundred eighty-six thousand, eight hundred ninety-six".
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