Base | Representation |
---|---|
bin | 1111101110001000… |
… | …0101011001010101 |
3 | 101220002201000221210 |
4 | 3323202011121111 |
5 | 32120311004323 |
6 | 1534425332033 |
7 | 206401355160 |
oct | 37342053125 |
9 | 11802630853 |
10 | 4220016213 |
11 | 18760a8706 |
12 | 999337019 |
13 | 52339661a |
14 | 2c0666ad7 |
15 | 19a735293 |
hex | fb885655 |
4220016213 has 32 divisors (see below), whose sum is σ = 6586675200. Its totient is φ = 2353176000.
The previous prime is 4220016211. The next prime is 4220016221. The reversal of 4220016213 is 3126100224.
It is not a de Polignac number, because 4220016213 - 21 = 4220016211 is a prime.
It is a super-2 number, since 2×42200162132 = 35617073675965722738, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 4220016213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4220016211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338338 + ... + 350588.
It is an arithmetic number, because the mean of its divisors is an integer number (205833600).
Almost surely, 24220016213 is an apocalyptic number.
It is an amenable number.
4220016213 is a deficient number, since it is larger than the sum of its proper divisors (2366658987).
4220016213 is a wasteful number, since it uses less digits than its factorization.
4220016213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12657.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 4220016213 is about 64961.6518647733. The cubic root of 4220016213 is about 1615.9876590252.
Adding to 4220016213 its reverse (3126100224), we get a palindrome (7346116437).
The spelling of 4220016213 in words is "four billion, two hundred twenty million, sixteen thousand, two hundred thirteen".
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