Search a number
-
+
2441498981 is a prime number
BaseRepresentation
bin1001000110000110…
…0101000101100101
320022011002222222012
42101201211011211
520000010431411
61042133444005
7114334253555
oct22141450545
96264088865
102441498981
111043187359
125817a0605
132cba8886c
14192383165
15e452218b
hex91865165

2441498981 has 2 divisors, whose sum is σ = 2441498982. Its totient is φ = 2441498980.

The previous prime is 2441498933. The next prime is 2441499019. The reversal of 2441498981 is 1898941442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1479940900 + 961558081 = 38470^2 + 31009^2 .

It is a cyclic number.

It is not a de Polignac number, because 2441498981 - 210 = 2441497957 is a prime.

It is a super-2 number, since 2×24414989812 = 11921834548448076722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2441498281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220749490 + 1220749491.

It is an arithmetic number, because the mean of its divisors is an integer number (1220749491).

Almost surely, 22441498981 is an apocalyptic number.

It is an amenable number.

2441498981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2441498981 is an equidigital number, since it uses as much as digits as its factorization.

2441498981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 50.

The square root of 2441498981 is about 49411.5268029637. The cubic root of 2441498981 is about 1346.5387291935.

The spelling of 2441498981 in words is "two billion, four hundred forty-one million, four hundred ninety-eight thousand, nine hundred eighty-one".