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2230416805 = 5446083361
BaseRepresentation
bin1000010011110001…
…0111010110100101
312202102220220122211
42010330113112211
514031441314210
61005153323421
7106162141621
oct20474272645
95672826584
102230416805
11a45015181
12522b66571
13297121276
14172318181
15d0c2938a
hex84f175a5

2230416805 has 4 divisors (see below), whose sum is σ = 2676500172. Its totient is φ = 1784333440.

The previous prime is 2230416803. The next prime is 2230416809. The reversal of 2230416805 is 5086140322.

2230416805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 259145604 + 1971271201 = 16098^2 + 44399^2 .

It is not a de Polignac number, because 2230416805 - 21 = 2230416803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230416803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223041676 + ... + 223041685.

It is an arithmetic number, because the mean of its divisors is an integer number (669125043).

Almost surely, 22230416805 is an apocalyptic number.

It is an amenable number.

2230416805 is a deficient number, since it is larger than the sum of its proper divisors (446083367).

2230416805 is an equidigital number, since it uses as much as digits as its factorization.

2230416805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446083366.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2230416805 is about 47227.2887746057. The cubic root of 2230416805 is about 1306.5579481064.

The spelling of 2230416805 in words is "two billion, two hundred thirty million, four hundred sixteen thousand, eight hundred five".

Divisors: 1 5 446083361 2230416805