Search a number
-
+
794968369 = 13490912457
BaseRepresentation
bin101111011000100…
…100000100110001
32001101212120120221
4233120210010301
53112002441434
6210514533041
725462056016
oct5730440461
92041776527
10794968369
11378814558
121a2297181
13c89108b0
147781970d
1549bd12b4
hex2f624131

794968369 has 8 divisors (see below), whose sum is σ = 856362920. Its totient is φ = 733608576.

The previous prime is 794968367. The next prime is 794968397. The reversal of 794968369 is 963869497.

It can be written as a sum of positive squares in 4 ways, for example, as 348195600 + 446772769 = 18660^2 + 21137^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 794968369 - 21 = 794968367 is a prime.

It is a super-2 number, since 2×7949683692 = 1263949415421040322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794968367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57589 + ... + 70045.

It is an arithmetic number, because the mean of its divisors is an integer number (107045365).

Almost surely, 2794968369 is an apocalyptic number.

It is an amenable number.

794968369 is a deficient number, since it is larger than the sum of its proper divisors (61394551).

794968369 is a wasteful number, since it uses less digits than its factorization.

794968369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17379.

The product of its digits is 17635968, while the sum is 61.

The square root of 794968369 is about 28195.1834361829. The cubic root of 794968369 is about 926.3674419197.

The spelling of 794968369 in words is "seven hundred ninety-four million, nine hundred sixty-eight thousand, three hundred sixty-nine".

Divisors: 1 13 4909 12457 63817 161941 61151413 794968369