Search a number
-
+
2648950537 is a prime number
BaseRepresentation
bin1001110111100011…
…1100011100001001
320211121110122000011
42131320330130021
520411112404122
61114504111521
7122433464602
oct23570743411
96747418004
102648950537
11113a299822
1261b1655a1
13332a5176c
141b1b44da9
1510784e377
hex9de3c709

2648950537 has 2 divisors, whose sum is σ = 2648950538. Its totient is φ = 2648950536.

The previous prime is 2648950463. The next prime is 2648950571. The reversal of 2648950537 is 7350598462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1477326096 + 1171624441 = 38436^2 + 34229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2648950537 - 223 = 2640561929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2648950637) 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, 1324475268 + 1324475269.

It is an arithmetic number, because the mean of its divisors is an integer number (1324475269).

Almost surely, 22648950537 is an apocalyptic number.

It is an amenable number.

2648950537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648950537 is an equidigital number, since it uses as much as digits as its factorization.

2648950537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The square root of 2648950537 is about 51467.9564097896. The cubic root of 2648950537 is about 1383.6448033278.

The spelling of 2648950537 in words is "two billion, six hundred forty-eight million, nine hundred fifty thousand, five hundred thirty-seven".