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4505632189 is a prime number
BaseRepresentation
bin1000011001000111…
…00111110110111101
3102122000010211102021
410030203213312331
533211420212224
62023031200141
7216440145622
oct41443476675
912560124367
104505632189
111a02348173
12a58b16051
1356a5c9266
1430a574349
151b58521e4
hex10c8e7dbd

4505632189 has 2 divisors, whose sum is σ = 4505632190. Its totient is φ = 4505632188.

The previous prime is 4505632133. The next prime is 4505632207. The reversal of 4505632189 is 9812365054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2674648089 + 1830984100 = 51717^2 + 42790^2 .

It is a cyclic number.

It is not a de Polignac number, because 4505632189 - 211 = 4505630141 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4505632889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2252816094 + 2252816095.

It is an arithmetic number, because the mean of its divisors is an integer number (2252816095).

Almost surely, 24505632189 is an apocalyptic number.

It is an amenable number.

4505632189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4505632189 is an equidigital number, since it uses as much as digits as its factorization.

4505632189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 4505632189 is about 67124.0060559559. The cubic root of 4505632189 is about 1651.6521179671.

The spelling of 4505632189 in words is "four billion, five hundred five million, six hundred thirty-two thousand, one hundred eighty-nine".