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2203056689 is a prime number
BaseRepresentation
bin1000001101001111…
…1111101000110001
312200112102212122012
42003103333220301
514002440303224
61002335052305
7105410446541
oct20323775061
95615385565
102203056689
11a30628109
12515971095
13291561a52
1416c835321
15cd62280e
hex834ffa31

2203056689 has 2 divisors, whose sum is σ = 2203056690. Its totient is φ = 2203056688.

The previous prime is 2203056619. The next prime is 2203056703. The reversal of 2203056689 is 9866503022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1783626289 + 419430400 = 42233^2 + 20480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2203056689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2203056619) 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 as a sum of consecutive naturals, namely, 1101528344 + 1101528345.

It is an arithmetic number, because the mean of its divisors is an integer number (1101528345).

Almost surely, 22203056689 is an apocalyptic number.

It is an amenable number.

2203056689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203056689 is an equidigital number, since it uses as much as digits as its factorization.

2203056689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2203056689 is about 46936.7307020845. The cubic root of 2203056689 is about 1301.1935171234.

The spelling of 2203056689 in words is "two billion, two hundred three million, fifty-six thousand, six hundred eighty-nine".