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5222085689 is a prime number
BaseRepresentation
bin1001101110100001…
…01011010000111001
3111110221021102212002
410313100223100321
541143323220224
62222103230345
7243256665422
oct46720532071
914427242762
105222085689
11223a8052a7
121018a483b5
13652b79742
14377792649
152086c49ae
hex13742b439

5222085689 has 2 divisors, whose sum is σ = 5222085690. Its totient is φ = 5222085688.

The previous prime is 5222085667. The next prime is 5222085697. The reversal of 5222085689 is 9865802225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2655650089 + 2566435600 = 51533^2 + 50660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5222085689 is a prime.

It is not a weakly prime, because it can be changed into another prime (5228085689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611042844 + 2611042845.

It is an arithmetic number, because the mean of its divisors is an integer number (2611042845).

Almost surely, 25222085689 is an apocalyptic number.

It is an amenable number.

5222085689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5222085689 is an equidigital number, since it uses as much as digits as its factorization.

5222085689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 5222085689 is about 72263.9999515665. Note that the first 4 decimals coincide. The cubic root of 5222085689 is about 1734.9275011716.

The spelling of 5222085689 in words is "five billion, two hundred twenty-two million, eighty-five thousand, six hundred eighty-nine".