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6068068409 = 13466774493
BaseRepresentation
bin1011010011010111…
…10110000000111001
3120122220010210222102
411221223312000321
544411411142114
62442043433145
7303241505354
oct55153660071
916586123872
106068068409
1126342a2677
1212142257b5
1375920c330
14417c8b29b
15257ad12de
hex169af6039

6068068409 has 4 divisors (see below), whose sum is σ = 6534842916. Its totient is φ = 5601293904.

The previous prime is 6068068381. The next prime is 6068068411. The reversal of 6068068409 is 9048608606.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 789610000 + 5278458409 = 28100^2 + 72653^2 .

It is a cyclic number.

It is not a de Polignac number, because 6068068409 - 216 = 6068002873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6068068439) 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 3 ways as a sum of consecutive naturals, for example, 233387234 + ... + 233387259.

It is an arithmetic number, because the mean of its divisors is an integer number (1633710729).

Almost surely, 26068068409 is an apocalyptic number.

It is an amenable number.

6068068409 is a deficient number, since it is larger than the sum of its proper divisors (466774507).

6068068409 is a wasteful number, since it uses less digits than its factorization.

6068068409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466774506.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 6068068409 is about 77897.8074723544. The cubic root of 6068068409 is about 1823.9663537103.

The spelling of 6068068409 in words is "six billion, sixty-eight million, sixty-eight thousand, four hundred nine".

Divisors: 1 13 466774493 6068068409