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3282074321 = 4217795901
BaseRepresentation
bin1100001110100000…
…0111101011010001
322110201210122120012
43003220013223101
523210202334241
61301402124305
7144222112541
oct30350075321
98421718505
103282074321
111434711019
127771b0695
13403c77116
14231c71321
151432116eb
hexc3a07ad1

3282074321 has 4 divisors (see below), whose sum is σ = 3289870644. Its totient is φ = 3274278000.

The previous prime is 3282074303. The next prime is 3282074363. The reversal of 3282074321 is 1234702823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1234702823 = 4130114703.

It can be written as a sum of positive squares in 2 ways, for example, as 508998721 + 2773075600 = 22561^2 + 52660^2 .

It is a cyclic number.

It is not a de Polignac number, because 3282074321 - 214 = 3282057937 is a prime.

It is a super-2 number, since 2×32820743212 = 21544023697135222082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3282074221) 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, 3897530 + ... + 3898371.

It is an arithmetic number, because the mean of its divisors is an integer number (822467661).

Almost surely, 23282074321 is an apocalyptic number.

It is an amenable number.

3282074321 is a deficient number, since it is larger than the sum of its proper divisors (7796323).

3282074321 is an equidigital number, since it uses as much as digits as its factorization.

3282074321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796322.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3282074321 is about 57289.3909986832. The cubic root of 3282074321 is about 1486.1049145893.

The spelling of 3282074321 in words is "three billion, two hundred eighty-two million, seventy-four thousand, three hundred twenty-one".

Divisors: 1 421 7795901 3282074321