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386068785 = 3525737919
BaseRepresentation
bin10111000000101…
…111000100110001
3222220110022210220
4113000233010301
51242313200120
6102150443253
712365346654
oct2700570461
9886408726
10386068785
11188a20213
12a9363529
1361ca458b
14393b989b
1523d60b40
hex1702f131

386068785 has 8 divisors (see below), whose sum is σ = 617710080. Its totient is φ = 205903344.

The previous prime is 386068783. The next prime is 386068789. The reversal of 386068785 is 587860683.

386068785 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 386068785 - 21 = 386068783 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (386068783) 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, 12868945 + ... + 12868974.

It is an arithmetic number, because the mean of its divisors is an integer number (77213760).

Almost surely, 2386068785 is an apocalyptic number.

It is an amenable number.

386068785 is a deficient number, since it is larger than the sum of its proper divisors (231641295).

386068785 is a wasteful number, since it uses less digits than its factorization.

386068785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25737927.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 386068785 is about 19648.6331585686. The cubic root of 386068785 is about 728.1511888878.

The spelling of 386068785 in words is "three hundred eighty-six million, sixty-eight thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 25737919 77213757 128689595 386068785