Search a number
-
+
2775134269 is a prime number
BaseRepresentation
bin1010010101101001…
…0011000000111101
321011101220102112201
42211122103000331
521140413244034
61135212431501
7125525152315
oct24532230075
97141812481
102775134269
1111a45444a6
12655478591
13352c321ab
141c47d0445
15113977014
hexa569303d

2775134269 has 2 divisors, whose sum is σ = 2775134270. Its totient is φ = 2775134268.

The previous prime is 2775134231. The next prime is 2775134287. The reversal of 2775134269 is 9624315772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2536431769 + 238702500 = 50363^2 + 15450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2775134269 - 211 = 2775132221 is a prime.

It is a super-2 number, since 2×27751342692 = 15402740421956328722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2775134209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387567134 + 1387567135.

It is an arithmetic number, because the mean of its divisors is an integer number (1387567135).

Almost surely, 22775134269 is an apocalyptic number.

It is an amenable number.

2775134269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2775134269 is an equidigital number, since it uses as much as digits as its factorization.

2775134269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 46.

The square root of 2775134269 is about 52679.5431737975. The cubic root of 2775134269 is about 1405.2750429740.

The spelling of 2775134269 in words is "two billion, seven hundred seventy-five million, one hundred thirty-four thousand, two hundred sixty-nine".