Base | Representation |
---|---|
bin | 11010010011101… |
… | …10001000110000 |
3 | 120101020221200220 |
4 | 31021312020300 |
5 | 422443403343 |
6 | 33522013040 |
7 | 5316535026 |
oct | 1511661060 |
9 | 511227626 |
10 | 220684848 |
11 | 10363087a |
12 | 61aa7180 |
13 | 3694a367 |
14 | 21448716 |
15 | 14593183 |
hex | d276230 |
220684848 has 40 divisors (see below), whose sum is σ = 600110400. Its totient is φ = 69689664.
The previous prime is 220684823. The next prime is 220684883. The reversal of 220684848 is 848486022.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120078 + ... + 121901.
It is an arithmetic number, because the mean of its divisors is an integer number (15002760).
Almost surely, 2220684848 is an apocalyptic number.
It is an amenable number.
220684848 is an abundant number, since it is smaller than the sum of its proper divisors (379425552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220684848 is a wasteful number, since it uses less digits than its factorization.
220684848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242009 (or 242003 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 42.
The square root of 220684848 is about 14855.4652569349. The cubic root of 220684848 is about 604.3068335609.
The spelling of 220684848 in words is "two hundred twenty million, six hundred eighty-four thousand, eight hundred forty-eight".
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