Search a number
-
+
6848578801 is a prime number
BaseRepresentation
bin1100110000011010…
…10000010011110001
3122200021210211221201
412120031100103301
5103011214010201
63051324451201
7331466650021
oct63015202361
918607724851
106848578801
1129a4931689
1213b16a9b01
13851b2a1bc
1448d7c1a81
152a13a8801
hex1983504f1

6848578801 has 2 divisors, whose sum is σ = 6848578802. Its totient is φ = 6848578800.

The previous prime is 6848578783. The next prime is 6848578819. The reversal of 6848578801 is 1088758486.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (6848578783) and next prime (6848578819).

It can be written as a sum of positive squares in only one way, i.e., 5244656400 + 1603922401 = 72420^2 + 40049^2 .

It is a cyclic number.

It is not a de Polignac number, because 6848578801 - 219 = 6848054513 is a prime.

It is not a weakly prime, because it can be changed into another prime (6848578901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424289400 + 3424289401.

It is an arithmetic number, because the mean of its divisors is an integer number (3424289401).

Almost surely, 26848578801 is an apocalyptic number.

It is an amenable number.

6848578801 is a deficient number, since it is larger than the sum of its proper divisors (1).

6848578801 is an equidigital number, since it uses as much as digits as its factorization.

6848578801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3440640, while the sum is 55.

The square root of 6848578801 is about 82756.1405637068. The cubic root of 6848578801 is about 1899.0372593477.

The spelling of 6848578801 in words is "six billion, eight hundred forty-eight million, five hundred seventy-eight thousand, eight hundred one".