Search a number
-
+
2502500047 is a prime number
BaseRepresentation
bin1001010100101001…
…0001111011001111
320110101220011200221
42111022101323033
520111120000142
61052153132211
7116004620335
oct22512217317
96411804627
102502500047
111074661363
1259a0ba067
1330b5c6378
1419a501b55
15e9a71767
hex95291ecf

2502500047 has 2 divisors, whose sum is σ = 2502500048. Its totient is φ = 2502500046.

The previous prime is 2502500041. The next prime is 2502500071. The reversal of 2502500047 is 7400052052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2502500047 - 223 = 2494111439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2502499994 and 2502500030.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2502500041) 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, 1251250023 + 1251250024.

It is an arithmetic number, because the mean of its divisors is an integer number (1251250024).

Almost surely, 22502500047 is an apocalyptic number.

2502500047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502500047 is an equidigital number, since it uses as much as digits as its factorization.

2502500047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2502500047 is about 50024.9942228882. The cubic root of 2502500047 is about 1357.6610690158.

Adding to 2502500047 its reverse (7400052052), we get a palindrome (9902552099).

The spelling of 2502500047 in words is "two billion, five hundred two million, five hundred thousand, forty-seven".