Search a number
-
+
2444422429 is a prime number
BaseRepresentation
bin1001000110110010…
…1110110100011101
320022100121112012001
42101230232310131
520001233004204
61042320242301
7114401151001
oct22154566435
96270545161
102444422429
1110448a3829
12582770391
132cc570407
14192904701
15e48ed4a4
hex91b2ed1d

2444422429 has 2 divisors, whose sum is σ = 2444422430. Its totient is φ = 2444422428.

The previous prime is 2444422399. The next prime is 2444422457. The reversal of 2444422429 is 9242244442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1738723204 + 705699225 = 41698^2 + 26565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2444422429 - 25 = 2444422397 is a prime.

It is a super-2 number, since 2×24444224292 = 11950402022796520082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2444422489) 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, 1222211214 + 1222211215.

It is an arithmetic number, because the mean of its divisors is an integer number (1222211215).

Almost surely, 22444422429 is an apocalyptic number.

It is an amenable number.

2444422429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444422429 is an equidigital number, since it uses as much as digits as its factorization.

2444422429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 37.

The square root of 2444422429 is about 49441.1006046589. The cubic root of 2444422429 is about 1347.0759627849.

The spelling of 2444422429 in words is "two billion, four hundred forty-four million, four hundred twenty-two thousand, four hundred twenty-nine".