Search a number
-
+
768801394 = 2393197787
BaseRepresentation
bin101101110100101…
…111101001110010
31222120122011020201
4231310233221302
53033303121034
6204142025414
725023463324
oct5564575162
91876564221
10768801394
11364a71959
1219557826a
13c337b48a
1474167614
1547763014
hex2dd2fa72

768801394 has 8 divisors (see below), whose sum is σ = 1153507248. Its totient is φ = 384298980.

The previous prime is 768801391. The next prime is 768801413. The reversal of 768801394 is 493108867.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (768801391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41032 + ... + 56755.

It is an arithmetic number, because the mean of its divisors is an integer number (144188406).

Almost surely, 2768801394 is an apocalyptic number.

768801394 is a deficient number, since it is larger than the sum of its proper divisors (384705854).

768801394 is a wasteful number, since it uses less digits than its factorization.

768801394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101720.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 768801394 is about 27727.2680587179. The cubic root of 768801394 is about 916.0898135653.

The spelling of 768801394 in words is "seven hundred sixty-eight million, eight hundred one thousand, three hundred ninety-four".

Divisors: 1 2 3931 7862 97787 195574 384400697 768801394