Search a number
-
+
69065092087 is a prime number
BaseRepresentation
bin100000001010010011…
…0011010101111110111
320121021021011012022121
41000110212122233313
52112421130421322
651421132340411
74663332411415
oct1002446325767
9217237135277
1069065092087
1127321497a02
1211475914707
13668884b0c4
1434b27b02b5
151be34daec7
hex101499abf7

69065092087 has 2 divisors, whose sum is σ = 69065092088. Its totient is φ = 69065092086.

The previous prime is 69065092073. The next prime is 69065092111. The reversal of 69065092087 is 78029056096.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69065092087 - 227 = 68930874359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69065092027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34532546043 + 34532546044.

It is an arithmetic number, because the mean of its divisors is an integer number (34532546044).

Almost surely, 269065092087 is an apocalyptic number.

69065092087 is a deficient number, since it is larger than the sum of its proper divisors (1).

69065092087 is an equidigital number, since it uses as much as digits as its factorization.

69065092087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 69065092087 in words is "sixty-nine billion, sixty-five million, ninety-two thousand, eighty-seven".