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1842483689 is a prime number
BaseRepresentation
bin110110111010010…
…0001000111101001
311202101221212110122
41231310201013221
512233133434224
6502454453025
763441565364
oct15564410751
94671855418
101842483689
118660412a2
12435064175
13234946247
141369b50db
15abb4b15e
hex6dd211e9

1842483689 has 2 divisors, whose sum is σ = 1842483690. Its totient is φ = 1842483688.

The previous prime is 1842483641. The next prime is 1842483733. The reversal of 1842483689 is 9863842481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1744315225 + 98168464 = 41765^2 + 9908^2 .

It is a cyclic number.

It is not a de Polignac number, because 1842483689 - 212 = 1842479593 is a prime.

It is a super-2 number, since 2×18424836892 = 6789492288462097442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1842483689.

It is not a weakly prime, because it can be changed into another prime (1842483619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921241844 + 921241845.

It is an arithmetic number, because the mean of its divisors is an integer number (921241845).

Almost surely, 21842483689 is an apocalyptic number.

It is an amenable number.

1842483689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1842483689 is an equidigital number, since it uses as much as digits as its factorization.

1842483689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 53.

The square root of 1842483689 is about 42924.1620652052. The cubic root of 1842483689 is about 1225.9362414251.

The spelling of 1842483689 in words is "one billion, eight hundred forty-two million, four hundred eighty-three thousand, six hundred eighty-nine".