Search a number
-
+
5844407081 is a prime number
BaseRepresentation
bin1010111000101101…
…01001001100101001
3120002022021122022112
411130112221030221
543432132011311
62403533532105
7264554432462
oct53426511451
916068248275
105844407081
11252a0195a7
121171344035
13721a8c256
143d62a9d69
1524315128b
hex15c5a9329

5844407081 has 2 divisors, whose sum is σ = 5844407082. Its totient is φ = 5844407080.

The previous prime is 5844407059. The next prime is 5844407099. The reversal of 5844407081 is 1807044485.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5758381456 + 86025625 = 75884^2 + 9275^2 .

It is a cyclic number.

It is not a de Polignac number, because 5844407081 - 230 = 4770665257 is a prime.

It is a super-2 number, since 2×58444070812 = 68314188256885881122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5844467081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2922203540 + 2922203541.

It is an arithmetic number, because the mean of its divisors is an integer number (2922203541).

Almost surely, 25844407081 is an apocalyptic number.

It is an amenable number.

5844407081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5844407081 is an equidigital number, since it uses as much as digits as its factorization.

5844407081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 5844407081 is about 76448.7219056015. The cubic root of 5844407081 is about 1801.2755445524.

The spelling of 5844407081 in words is "five billion, eight hundred forty-four million, four hundred seven thousand, eighty-one".