Search a number
-
+
2468802461 is a prime number
BaseRepresentation
bin1001001100100110…
…1110111110011101
320101001111011022012
42103021232332131
520024003134321
61044551001005
7115115321546
oct22311567635
96331434265
102468802461
111057635914
1258a969165
13304628378
14195c4d4cd
15e6b1705b
hex9326ef9d

2468802461 has 2 divisors, whose sum is σ = 2468802462. Its totient is φ = 2468802460.

The previous prime is 2468802443. The next prime is 2468802463. The reversal of 2468802461 is 1642088642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2467605625 + 1196836 = 49675^2 + 1094^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468802461 - 214 = 2468786077 is a prime.

Together with 2468802463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2468802463) 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, 1234401230 + 1234401231.

It is an arithmetic number, because the mean of its divisors is an integer number (1234401231).

Almost surely, 22468802461 is an apocalyptic number.

It is an amenable number.

2468802461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2468802461 is an equidigital number, since it uses as much as digits as its factorization.

2468802461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 2468802461 is about 49687.0452029500. The cubic root of 2468802461 is about 1351.5396172190.

The spelling of 2468802461 in words is "two billion, four hundred sixty-eight million, eight hundred two thousand, four hundred sixty-one".