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2434213189 is a prime number
BaseRepresentation
bin1001000100010111…
…0010010101000101
320021122101211202001
42101011302111011
514441124310224
61041313345301
7114215320312
oct22105622505
96248354661
102434213189
11103a060441
1257b268231
132ca407545
14191407d09
15e3a83544
hex91172545

2434213189 has 2 divisors, whose sum is σ = 2434213190. Its totient is φ = 2434213188.

The previous prime is 2434213163. The next prime is 2434213193. The reversal of 2434213189 is 9813124342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2259100900 + 175112289 = 47530^2 + 13233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2434213189 - 223 = 2425824581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2434213109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217106594 + 1217106595.

It is an arithmetic number, because the mean of its divisors is an integer number (1217106595).

Almost surely, 22434213189 is an apocalyptic number.

It is an amenable number.

2434213189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2434213189 is an equidigital number, since it uses as much as digits as its factorization.

2434213189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 2434213189 is about 49337.7460875545. The cubic root of 2434213189 is about 1345.1979714394.

The spelling of 2434213189 in words is "two billion, four hundred thirty-four million, two hundred thirteen thousand, one hundred eighty-nine".