Search a number
-
+
6332774401 is a prime number
BaseRepresentation
bin1011110010111011…
…00111100000000001
3121100100020021100001
411321131213200001
5100432142240101
62524221200001
7312634460062
oct57135474001
917310207301
106332774401
11275a760158
121288a00001
1379c0005b5
144410b4569
15270e6c901
hex179767801

6332774401 has 2 divisors, whose sum is σ = 6332774402. Its totient is φ = 6332774400.

The previous prime is 6332774387. The next prime is 6332774429. The reversal of 6332774401 is 1044772336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6021604801 + 311169600 = 77599^2 + 17640^2 .

It is a cyclic number.

It is not a de Polignac number, because 6332774401 - 25 = 6332774369 is a prime.

It is a super-2 number, since 2×63327744012 = 80208063227921817602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6332774491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3166387200 + 3166387201.

It is an arithmetic number, because the mean of its divisors is an integer number (3166387201).

Almost surely, 26332774401 is an apocalyptic number.

It is an amenable number.

6332774401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6332774401 is an equidigital number, since it uses as much as digits as its factorization.

6332774401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 6332774401 is about 79578.7308330561. The cubic root of 6332774401 is about 1850.1119387831. Note that the first 3 decimals are identical.

The spelling of 6332774401 in words is "six billion, three hundred thirty-two million, seven hundred seventy-four thousand, four hundred one".