Search a number
-
+
2542341089 is a prime number
BaseRepresentation
bin1001011110001001…
…0000101111100001
320120011212022100002
42113202100233201
520201314403324
61100135105345
7120000354101
oct22742205741
96504768302
102542341089
1110950a3542
125ab512255
13316935752
141a1913201
15ed2e13ae
hex97890be1

2542341089 has 2 divisors, whose sum is σ = 2542341090. Its totient is φ = 2542341088.

The previous prime is 2542341059. The next prime is 2542341101. The reversal of 2542341089 is 9801432452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1665292864 + 877048225 = 40808^2 + 29615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2542341089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2542341019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271170544 + 1271170545.

It is an arithmetic number, because the mean of its divisors is an integer number (1271170545).

Almost surely, 22542341089 is an apocalyptic number.

It is an amenable number.

2542341089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542341089 is an equidigital number, since it uses as much as digits as its factorization.

2542341089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 2542341089 is about 50421.6331449111. The cubic root of 2542341089 is about 1364.8280477713.

The spelling of 2542341089 in words is "two billion, five hundred forty-two million, three hundred forty-one thousand, eighty-nine".