Search a number
-
+
75052631089 is a prime number
BaseRepresentation
bin100010111100101111…
…1000100010000110001
321011201112202200201101
41011321133010100301
52212201433143324
654251222204401
75264605560352
oct1057137042061
9234645680641
1075052631089
1129914287647
1212666b83701
1371011730a7
1438bda97d29
151e43eb1944
hex11797c4431

75052631089 has 2 divisors, whose sum is σ = 75052631090. Its totient is φ = 75052631088.

The previous prime is 75052631051. The next prime is 75052631107. The reversal of 75052631089 is 98013625057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55491811489 + 19560819600 = 235567^2 + 139860^2 .

It is a cyclic number.

It is not a de Polignac number, because 75052631089 - 233 = 66462696497 is a prime.

It is not a weakly prime, because it can be changed into another prime (75052631029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37526315544 + 37526315545.

It is an arithmetic number, because the mean of its divisors is an integer number (37526315545).

Almost surely, 275052631089 is an apocalyptic number.

It is an amenable number.

75052631089 is a deficient number, since it is larger than the sum of its proper divisors (1).

75052631089 is an equidigital number, since it uses as much as digits as its factorization.

75052631089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 75052631089 in words is "seventy-five billion, fifty-two million, six hundred thirty-one thousand, eighty-nine".