Search a number
-
+
808119159 = 31601168253
BaseRepresentation
bin110000001010101…
…110101101110111
32002022121201002020
4300022232231313
53123334303114
6212104444223
726011620351
oct6012565567
92068551066
10808119159
11385186981
121a6779673
13cb566623
14794800d1
154ae2caa9
hex302aeb77

808119159 has 8 divisors (see below), whose sum is σ = 1078171632. Its totient is φ = 538406400.

The previous prime is 808119149. The next prime is 808119163. The reversal of 808119159 is 951911808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 808119159 - 28 = 808118903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 808119159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808119119) 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 in 7 ways as a sum of consecutive naturals, for example, 79324 + ... + 88929.

It is an arithmetic number, because the mean of its divisors is an integer number (134771454).

Almost surely, 2808119159 is an apocalyptic number.

808119159 is a deficient number, since it is larger than the sum of its proper divisors (270052473).

808119159 is a wasteful number, since it uses less digits than its factorization.

808119159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169857.

The product of its (nonzero) digits is 25920, while the sum is 42.

The square root of 808119159 is about 28427.4367293289. The cubic root of 808119159 is about 931.4476851680.

The spelling of 808119159 in words is "eight hundred eight million, one hundred nineteen thousand, one hundred fifty-nine".

Divisors: 1 3 1601 4803 168253 504759 269373053 808119159