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3338785349 = 41113720653
BaseRepresentation
bin1100011100000001…
…1101001001000101
322121200111212110122
43013000131021011
523314212112344
61311145431325
7145511131034
oct30700351105
98550455418
103338785349
111463725939
1279219b545
13412942043
142395d471b
151481b4aee
hexc701d245

3338785349 has 8 divisors (see below), whose sum is σ = 3450491352. Its totient is φ = 3228520960.

The previous prime is 3338785337. The next prime is 3338785357. The reversal of 3338785349 is 9435878333.

It can be written as a sum of positive squares in 4 ways, for example, as 29084449 + 3309700900 = 5393^2 + 57530^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3338785349 is a prime.

It is a super-2 number, since 2×33387853492 = 22294975213394103602, which contains 22 as substring.

It is a Duffinian number.

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 3338785349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3338785309) 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, 355694 + ... + 364959.

It is an arithmetic number, because the mean of its divisors is an integer number (431311419).

Almost surely, 23338785349 is an apocalyptic number.

It is an amenable number.

3338785349 is a deficient number, since it is larger than the sum of its proper divisors (111706003).

3338785349 is a wasteful number, since it uses less digits than its factorization.

3338785349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720807.

The product of its digits is 6531840, while the sum is 53.

The square root of 3338785349 is about 57782.2234688144. The cubic root of 3338785349 is about 1494.6155615270.

The spelling of 3338785349 in words is "three billion, three hundred thirty-eight million, seven hundred eighty-five thousand, three hundred forty-nine".

Divisors: 1 41 113 4633 720653 29546773 81433789 3338785349