Search a number
-
+
2842572847 is a prime number
BaseRepresentation
bin1010100101101110…
…0011100000101111
321100002210122212211
42221123203200233
521310144312342
61150022111251
7130304320252
oct25133434057
97302718784
102842572847
111229616064
12673b7b527
13363bb4b8a
141cd747099
15119848c17
hexa96e382f

2842572847 has 2 divisors, whose sum is σ = 2842572848. Its totient is φ = 2842572846.

The previous prime is 2842572833. The next prime is 2842572853. The reversal of 2842572847 is 7482752482.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2842572847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2842572847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2842572877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421286423 + 1421286424.

It is an arithmetic number, because the mean of its divisors is an integer number (1421286424).

Almost surely, 22842572847 is an apocalyptic number.

2842572847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842572847 is an equidigital number, since it uses as much as digits as its factorization.

2842572847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2007040, while the sum is 49.

The square root of 2842572847 is about 53315.7842200600. The cubic root of 2842572847 is about 1416.5672632691.

The spelling of 2842572847 in words is "two billion, eight hundred forty-two million, five hundred seventy-two thousand, eight hundred forty-seven".