Search a number
-
+
485587567 is a prime number
BaseRepresentation
bin11100111100010…
…111101001101111
31020211201101220201
4130330113221233
51443302300232
6120103454331
715014266123
oct3474275157
91224641821
10485587567
1122a113143
121167573a7
13797aa02a
14486c3583
152c96cbe7
hex1cf17a6f

485587567 has 2 divisors, whose sum is σ = 485587568. Its totient is φ = 485587566.

The previous prime is 485587561. The next prime is 485587577. The reversal of 485587567 is 765785584.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-485587567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485587561) 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, 242793783 + 242793784.

It is an arithmetic number, because the mean of its divisors is an integer number (242793784).

Almost surely, 2485587567 is an apocalyptic number.

485587567 is a deficient number, since it is larger than the sum of its proper divisors (1).

485587567 is an equidigital number, since it uses as much as digits as its factorization.

485587567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408000, while the sum is 55.

The square root of 485587567 is about 22036.0515292554. The cubic root of 485587567 is about 785.9999519798. Note that the first 4 decimals are identical.

The spelling of 485587567 in words is "four hundred eighty-five million, five hundred eighty-seven thousand, five hundred sixty-seven".