Search a number
-
+
2438246971 is a prime number
BaseRepresentation
bin1001000101010100…
…1011001000111011
320021220222210001101
42101111023020323
514443142400341
61041540032231
7114264520516
oct22125131073
96256883041
102438246971
111041366046
12580692677
132cb1ba5b4
14191b77d7d
15e40cd831
hex9154b23b

2438246971 has 2 divisors, whose sum is σ = 2438246972. Its totient is φ = 2438246970.

The previous prime is 2438246933. The next prime is 2438246983. The reversal of 2438246971 is 1796428342.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2438246971 - 215 = 2438214203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2438244971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219123485 + 1219123486.

It is an arithmetic number, because the mean of its divisors is an integer number (1219123486).

Almost surely, 22438246971 is an apocalyptic number.

2438246971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438246971 is an equidigital number, since it uses as much as digits as its factorization.

2438246971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 46.

The square root of 2438246971 is about 49378.6084352324. The cubic root of 2438246971 is about 1345.9406126123.

The spelling of 2438246971 in words is "two billion, four hundred thirty-eight million, two hundred forty-six thousand, nine hundred seventy-one".