Search a number
-
+
2490336229 is a prime number
BaseRepresentation
bin1001010001101111…
…1000001111100101
320102120000012002011
42110123320033211
520100011224404
61051040314221
7115466336323
oct22433701745
96376005064
102490336229
111068803517
12596012971
13308c27944
14198a56d13
15e896c604
hex946f83e5

2490336229 has 2 divisors, whose sum is σ = 2490336230. Its totient is φ = 2490336228.

The previous prime is 2490336181. The next prime is 2490336241. The reversal of 2490336229 is 9226330942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1771989025 + 718347204 = 42095^2 + 26802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2490336229 - 29 = 2490335717 is a prime.

It is a super-3 number, since 3×24903362293 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2490336191 and 2490336200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490336259) 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, 1245168114 + 1245168115.

It is an arithmetic number, because the mean of its divisors is an integer number (1245168115).

Almost surely, 22490336229 is an apocalyptic number.

It is an amenable number.

2490336229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490336229 is an equidigital number, since it uses as much as digits as its factorization.

2490336229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 2490336229 is about 49903.2687205958. The cubic root of 2490336229 is about 1355.4577828047.

The spelling of 2490336229 in words is "two billion, four hundred ninety million, three hundred thirty-six thousand, two hundred twenty-nine".