Search a number
-
+
769400314 = 21797233293
BaseRepresentation
bin101101110111000…
…001110111111010
31222121202120210221
4231313001313322
53033431302224
6204202530254
725031536414
oct5567016772
91877676727
10769400314
11365340931
1219580698a
13c352ac77
14742819b4
15478306e4
hex2ddc1dfa

769400314 has 16 divisors (see below), whose sum is σ = 1234591848. Its totient is φ = 358336512.

The previous prime is 769400309. The next prime is 769400327. The reversal of 769400314 is 413004967.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 758727025 + 10673289 = 27545^2 + 3267^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 769400314.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 113349 + ... + 119944.

Almost surely, 2769400314 is an apocalyptic number.

769400314 is a deficient number, since it is larger than the sum of its proper divisors (465191534).

769400314 is a wasteful number, since it uses less digits than its factorization.

769400314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233409.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 769400314 is about 27738.0661546547. The cubic root of 769400314 is about 916.3276392255.

The spelling of 769400314 in words is "seven hundred sixty-nine million, four hundred thousand, three hundred fourteen".

Divisors: 1 2 17 34 97 194 1649 3298 233293 466586 3965981 7931962 22629421 45258842 384700157 769400314