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350380217 = 11177325667
BaseRepresentation
bin10100111000100…
…110000010111001
3220102022011022002
4110320212002321
51204144131332
654433510345
711453116445
oct2470460271
9812264262
10350380217
1116a864930
12994123b5
135778a295
1434769825
1520b61562
hex14e260b9

350380217 has 16 divisors (see below), whose sum is σ = 410277312. Its totient is φ = 295672320.

The previous prime is 350380213. The next prime is 350380223. The reversal of 350380217 is 712083053.

It is a cyclic number.

It is not a de Polignac number, because 350380217 - 22 = 350380213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 350380217.

It is not an unprimeable number, because it can be changed into a prime (350380213) 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 15 ways as a sum of consecutive naturals, for example, 818 + ... + 26484.

It is an arithmetic number, because the mean of its divisors is an integer number (25642332).

Almost surely, 2350380217 is an apocalyptic number.

It is an amenable number.

350380217 is a deficient number, since it is larger than the sum of its proper divisors (59897095).

350380217 is a wasteful number, since it uses less digits than its factorization.

350380217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25768.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 350380217 is about 18718.4459023713. The cubic root of 350380217 is about 704.9849715959.

The spelling of 350380217 in words is "three hundred fifty million, three hundred eighty thousand, two hundred seventeen".

Divisors: 1 11 17 73 187 803 1241 13651 25667 282337 436339 1873691 4799729 20610601 31852747 350380217