Search a number
-
+
2462442649 is a prime number
BaseRepresentation
bin1001001011000101…
…1110010010011001
320100121112001021121
42102301132102121
520020341131044
61044202405241
7115010263042
oct22261362231
96317461247
102462442649
111053a91677
12588800821
1330320c674
141950758c9
15e62ac984
hex92c5e499

2462442649 has 2 divisors, whose sum is σ = 2462442650. Its totient is φ = 2462442648.

The previous prime is 2462442607. The next prime is 2462442667. The reversal of 2462442649 is 9462442642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1616040000 + 846402649 = 40200^2 + 29093^2 .

It is a cyclic number.

It is not a de Polignac number, because 2462442649 - 29 = 2462442137 is a prime.

It is a super-2 number, since 2×24624426492 = 12127247599228274402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2462442049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1231221324 + 1231221325.

It is an arithmetic number, because the mean of its divisors is an integer number (1231221325).

Almost surely, 22462442649 is an apocalyptic number.

It is an amenable number.

2462442649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2462442649 is an equidigital number, since it uses as much as digits as its factorization.

2462442649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 43.

The square root of 2462442649 is about 49623.0052395056. The cubic root of 2462442649 is about 1350.3780649414.

The spelling of 2462442649 in words is "two billion, four hundred sixty-two million, four hundred forty-two thousand, six hundred forty-nine".