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3043081386 = 23418784453
BaseRepresentation
bin1011010101100001…
…1011110010101010
321212002002112220000
42311120123302222
522213012101021
61221543443430
7135260523252
oct26530336252
97762075800
103043081386
1113218160a4
1270b156576
133965b9797
1420c21c962
1512c253b26
hexb561bcaa

3043081386 has 20 divisors (see below), whose sum is σ = 6818756802. Its totient is φ = 1014360408.

The previous prime is 3043081367. The next prime is 3043081387. The reversal of 3043081386 is 6831803403.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2876284161 + 166797225 = 53631^2 + 12915^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3043081386.

It is not an unprimeable number, because it can be changed into a prime (3043081387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9392065 + ... + 9392388.

Almost surely, 23043081386 is an apocalyptic number.

3043081386 is an abundant number, since it is smaller than the sum of its proper divisors (3775675416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3043081386 is a wasteful number, since it uses less digits than its factorization.

3043081386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18784467 (or 18784458 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3043081386 is about 55164.1313354973. The cubic root of 3043081386 is about 1449.1205743061.

Adding to 3043081386 its reverse (6831803403), we get a palindrome (9874884789).

The spelling of 3043081386 in words is "three billion, forty-three million, eighty-one thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 18784453 37568906 56353359 112706718 169060077 338120154 507180231 1014360462 1521540693 3043081386