Search a number
-
+
8234838529 is a prime number
BaseRepresentation
bin1111010101101010…
…11010101000000001
3210020220022010210121
413222311122220001
5113331104313104
63441045100241
7411031654411
oct75265325001
923226263717
108234838529
113546396085
1217199b7681
13a130a7828
14581958641
15332e37254
hex1ead5aa01

8234838529 has 2 divisors, whose sum is σ = 8234838530. Its totient is φ = 8234838528.

The previous prime is 8234838527. The next prime is 8234838541. The reversal of 8234838529 is 9258384328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6360381504 + 1874457025 = 79752^2 + 43295^2 .

It is a cyclic number.

It is not a de Polignac number, because 8234838529 - 21 = 8234838527 is a prime.

Together with 8234838527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8234838527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4117419264 + 4117419265.

It is an arithmetic number, because the mean of its divisors is an integer number (4117419265).

Almost surely, 28234838529 is an apocalyptic number.

It is an amenable number.

8234838529 is a deficient number, since it is larger than the sum of its proper divisors (1).

8234838529 is an equidigital number, since it uses as much as digits as its factorization.

8234838529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 52.

The square root of 8234838529 is about 90746.0110913973. The cubic root of 8234838529 is about 2019.3814504018.

The spelling of 8234838529 in words is "eight billion, two hundred thirty-four million, eight hundred thirty-eight thousand, five hundred twenty-nine".