Base | Representation |
---|---|
bin | 1011111111110110… |
… | …1100001100001001 |
3 | 22022110011110010202 |
4 | 2333331230030021 |
5 | 23043434320131 |
6 | 1251325021545 |
7 | 142544550542 |
oct | 27775541411 |
9 | 8273143122 |
10 | 3220620041 |
11 | 1402a57561 |
12 | 75a6b48b5 |
13 | 3c430b242 |
14 | 227a354c9 |
15 | 13cb22bcb |
hex | bff6c309 |
3220620041 has 4 divisors (see below), whose sum is σ = 3220831872. Its totient is φ = 3220408212.
The previous prime is 3220620031. The next prime is 3220620077. The reversal of 3220620041 is 1400260223.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3220620041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3220619995 and 3220620022.
It is not an unprimeable number, because it can be changed into a prime (3220620001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81185 + ... + 114158.
It is an arithmetic number, because the mean of its divisors is an integer number (805207968).
Almost surely, 23220620041 is an apocalyptic number.
It is an amenable number.
3220620041 is a deficient number, since it is larger than the sum of its proper divisors (211831).
3220620041 is a wasteful number, since it uses less digits than its factorization.
3220620041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211830.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 3220620041 is about 56750.5069668985. The cubic root of 3220620041 is about 1476.7710284398.
Adding to 3220620041 its reverse (1400260223), we get a palindrome (4620880264).
The spelling of 3220620041 in words is "three billion, two hundred twenty million, six hundred twenty thousand, forty-one".
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