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830468211 = 31633794481
BaseRepresentation
bin110001011111111…
…111000001110011
32010212200011012220
4301133333001303
53200044440321
6214223452123
726402602056
oct6137770163
92125604186
10830468211
11396861071
121b2157043
13103090011
147c41aa9d
154cd949c6
hex317ff073

830468211 has 16 divisors (see below), whose sum is σ = 1117272960. Its totient is φ = 548674560.

The previous prime is 830468179. The next prime is 830468227. The reversal of 830468211 is 112864038.

It is not a de Polignac number, because 830468211 - 25 = 830468179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830468231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183091 + ... + 187571.

It is an arithmetic number, because the mean of its divisors is an integer number (69829560).

Almost surely, 2830468211 is an apocalyptic number.

830468211 is a deficient number, since it is larger than the sum of its proper divisors (286804749).

830468211 is a wasteful number, since it uses less digits than its factorization.

830468211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 830468211 is about 28817.8453566536. The cubic root of 830468211 is about 939.9563171944.

The spelling of 830468211 in words is "eight hundred thirty million, four hundred sixty-eight thousand, two hundred eleven".

Divisors: 1 3 163 379 489 1137 4481 13443 61777 185331 730403 1698299 2191209 5094897 276822737 830468211