Search a number
-
+
330796469 = 369789477
BaseRepresentation
bin10011101101111…
…000110110110101
3212001110012110002
4103231320312311
51134140441334
652454041045
711124503123
oct2355706665
9761405402
10330796469
1115a7a9313
1292949185
13536c1473
1431d0c913
151e093b7e
hex13b78db5

330796469 has 4 divisors (see below), whose sum is σ = 330889644. Its totient is φ = 330703296.

The previous prime is 330796429. The next prime is 330796471. The reversal of 330796469 is 964697033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 964697033 = 1433673201.

It can be written as a sum of positive squares in 2 ways, for example, as 8773444 + 322023025 = 2962^2 + 17945^2 .

It is a cyclic number.

It is not a de Polignac number, because 330796469 - 212 = 330792373 is a prime.

It is a super-2 number, since 2×3307964692 = 218852607805735922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330796409) 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, 41042 + ... + 48435.

It is an arithmetic number, because the mean of its divisors is an integer number (82722411).

Almost surely, 2330796469 is an apocalyptic number.

It is an amenable number.

330796469 is a deficient number, since it is larger than the sum of its proper divisors (93175).

330796469 is an equidigital number, since it uses as much as digits as its factorization.

330796469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93174.

The product of its (nonzero) digits is 734832, while the sum is 47.

The square root of 330796469 is about 18187.8110007774. The cubic root of 330796469 is about 691.5978296487.

It can be divided in two parts, 3307964 and 69, that added together give a palindrome (3308033).

The spelling of 330796469 in words is "three hundred thirty million, seven hundred ninety-six thousand, four hundred sixty-nine".

Divisors: 1 3697 89477 330796469