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350068385 = 570013677
BaseRepresentation
bin10100110111011…
…001111010100001
3220101201022112202
4110313121322201
51204104142020
654423102545
711450350352
oct2467317241
9811638482
10350068385
1116a671617
12992a1a55
13576ab374
14346c7d29
1520aede75
hex14dd9ea1

350068385 has 4 divisors (see below), whose sum is σ = 420082068. Its totient is φ = 280054704.

The previous prime is 350068379. The next prime is 350068387. The reversal of 350068385 is 583860053.

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 95570176 + 254498209 = 9776^2 + 15953^2 .

It is a cyclic number.

It is not a de Polignac number, because 350068385 - 26 = 350068321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350068387) 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, 35006834 + ... + 35006843.

It is an arithmetic number, because the mean of its divisors is an integer number (105020517).

Almost surely, 2350068385 is an apocalyptic number.

It is an amenable number.

350068385 is a deficient number, since it is larger than the sum of its proper divisors (70013683).

350068385 is an equidigital number, since it uses as much as digits as its factorization.

350068385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70013682.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 350068385 is about 18710.1145106063. The cubic root of 350068385 is about 704.7757682674.

The spelling of 350068385 in words is "three hundred fifty million, sixty-eight thousand, three hundred eighty-five".

Divisors: 1 5 70013677 350068385