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807230165 = 5723294817
BaseRepresentation
bin110000000111010…
…101101011010101
32002020221112121112
4300013111223111
53123122331130
6212033424405
726001225500
oct6007255325
92066845545
10807230165
11384729a75
121a640b105
13cb314ab1
14792cc137
154ad04495
hex301d5ad5

807230165 has 12 divisors (see below), whose sum is σ = 1126827756. Its totient is φ = 553529088.

The previous prime is 807230119. The next prime is 807230189. The reversal of 807230165 is 561032708.

It is a happy number.

807230165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 568774801 + 238455364 = 23849^2 + 15442^2 .

It is not a de Polignac number, because 807230165 - 222 = 803035861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1647164 + ... + 1647653.

It is an arithmetic number, because the mean of its divisors is an integer number (93902313).

Almost surely, 2807230165 is an apocalyptic number.

It is an amenable number.

807230165 is a deficient number, since it is larger than the sum of its proper divisors (319597591).

807230165 is a wasteful number, since it uses less digits than its factorization.

807230165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294836 (or 3294829 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 807230165 is about 28411.7962297353. The cubic root of 807230165 is about 931.1060048517.

The spelling of 807230165 in words is "eight hundred seven million, two hundred thirty thousand, one hundred sixty-five".

Divisors: 1 5 7 35 49 245 3294817 16474085 23063719 115318595 161446033 807230165