Base | Representation |
---|---|
bin | 1000010001010111… |
… | …0010001010000110 |
3 | 12201201220002002210 |
4 | 2010111302022012 |
5 | 14021344143412 |
6 | 1004152444250 |
7 | 106010156352 |
oct | 20425621206 |
9 | 5651802083 |
10 | 2220302982 |
11 | a3a337547 |
12 | 51b6a9686 |
13 | 294cbc961 |
14 | 170c44462 |
15 | cedcc83c |
hex | 84572286 |
2220302982 has 32 divisors (see below), whose sum is σ = 4460117760. Its totient is φ = 736858080.
The previous prime is 2220302963. The next prime is 2220302989. The reversal of 2220302982 is 2892030222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220302989) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088183 + ... + 2089245.
It is an arithmetic number, because the mean of its divisors is an integer number (139378680).
Almost surely, 22220302982 is an apocalyptic number.
2220302982 is an abundant number, since it is smaller than the sum of its proper divisors (2239814778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220302982 is a wasteful number, since it uses less digits than its factorization.
2220302982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2268.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 2220302982 is about 47120.0910652770. The cubic root of 2220302982 is about 1304.5800936130.
The spelling of 2220302982 in words is "two billion, two hundred twenty million, three hundred two thousand, nine hundred eighty-two".
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