Search a number
-
+
769323966 = 23128220661
BaseRepresentation
bin101101110110101…
…111001110111110
31222121121201002020
4231312233032332
53033421331331
6204201141010
725031101005
oct5566571676
91877551066
10769323966
11365299534
1219578a766
13c35022a8
1474261c3c
1547817c96
hex2ddaf3be

769323966 has 8 divisors (see below), whose sum is σ = 1538647944. Its totient is φ = 256441320.

The previous prime is 769323953. The next prime is 769323983. The reversal of 769323966 is 669323967.

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

769323966 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64110325 + ... + 64110336.

It is an arithmetic number, because the mean of its divisors is an integer number (192330993).

Almost surely, 2769323966 is an apocalyptic number.

769323966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769323966 is a wasteful number, since it uses less digits than its factorization.

769323966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128220666.

The product of its digits is 2204496, while the sum is 51.

The square root of 769323966 is about 27736.6898890261. The cubic root of 769323966 is about 916.2973289975.

Subtracting from 769323966 its reverse (669323967), we obtain a palindrome (99999999).

The spelling of 769323966 in words is "seven hundred sixty-nine million, three hundred twenty-three thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 128220661 256441322 384661983 769323966