Base | Representation |
---|---|
bin | 1000010001010101… |
… | …1000110011101011 |
3 | 12201201200210200001 |
4 | 2010111120303223 |
5 | 14021332333042 |
6 | 1004150323431 |
7 | 106006244545 |
oct | 20425306353 |
9 | 5651623601 |
10 | 2220199147 |
11 | a3a276531 |
12 | 51b659577 |
13 | 294c8460a |
14 | 170c18695 |
15 | cedabbb7 |
hex | 84558ceb |
2220199147 has 8 divisors (see below), whose sum is σ = 2245219200. Its totient is φ = 2195222784.
The previous prime is 2220199103. The next prime is 2220199169. The reversal of 2220199147 is 7419910222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2220199147 - 219 = 2219674859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2220199187) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97254 + ... + 117892.
It is an arithmetic number, because the mean of its divisors is an integer number (280652400).
Almost surely, 22220199147 is an apocalyptic number.
2220199147 is a deficient number, since it is larger than the sum of its proper divisors (25020053).
2220199147 is a wasteful number, since it uses less digits than its factorization.
2220199147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21845.
The product of its (nonzero) digits is 18144, while the sum is 37.
The square root of 2220199147 is about 47118.9892400081. The cubic root of 2220199147 is about 1304.5597565709.
The spelling of 2220199147 in words is "two billion, two hundred twenty million, one hundred ninety-nine thousand, one hundred forty-seven".
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