Search a number
-
+
4888040449 is a prime number
BaseRepresentation
bin1001000110101100…
…11001010000000001
3110121122201011221011
410203112121100001
540002314243244
62125011400521
7232062441535
oct44326312001
913548634834
104888040449
112089198156
12b44bb3141
135cb8bb636
14345279bc5
151d91dd434
hex123599401

4888040449 has 2 divisors, whose sum is σ = 4888040450. Its totient is φ = 4888040448.

The previous prime is 4888040419. The next prime is 4888040483. The reversal of 4888040449 is 9440408884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4624952049 + 263088400 = 68007^2 + 16220^2 .

It is a cyclic number.

It is not a de Polignac number, because 4888040449 - 27 = 4888040321 is a prime.

It is not a weakly prime, because it can be changed into another prime (4888040419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444020224 + 2444020225.

It is an arithmetic number, because the mean of its divisors is an integer number (2444020225).

Almost surely, 24888040449 is an apocalyptic number.

It is an amenable number.

4888040449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4888040449 is an equidigital number, since it uses as much as digits as its factorization.

4888040449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1179648, while the sum is 49.

The square root of 4888040449 is about 69914.5224470567. The cubic root of 4888040449 is about 1697.1162701154.

The spelling of 4888040449 in words is "four billion, eight hundred eighty-eight million, forty thousand, four hundred forty-nine".