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830327833 = 2113935203
BaseRepresentation
bin110001011111011…
…100110000011001
32010212102000122201
4301133130300121
53200030442313
6214220450201
726401445566
oct6137346031
92125360581
10830327833
11396775655
121b20a9961
1310304115a
147c3c186d
154cd680dd
hex317dcc19

830327833 has 4 divisors (see below), whose sum is σ = 834263248. Its totient is φ = 826392420.

The previous prime is 830327809. The next prime is 830327863. The reversal of 830327833 is 338723038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 830327833 - 25 = 830327801 is a prime.

It is a super-3 number, since 3×8303278333 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 830327792 and 830327801.

It is not an unprimeable number, because it can be changed into a prime (830327863) 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, 1967391 + ... + 1967812.

It is an arithmetic number, because the mean of its divisors is an integer number (208565812).

Almost surely, 2830327833 is an apocalyptic number.

It is an amenable number.

830327833 is a deficient number, since it is larger than the sum of its proper divisors (3935415).

830327833 is a wasteful number, since it uses less digits than its factorization.

830327833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935414.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 830327833 is about 28815.4096448411. The cubic root of 830327833 is about 939.9033524445.

The spelling of 830327833 in words is "eight hundred thirty million, three hundred twenty-seven thousand, eight hundred thirty-three".

Divisors: 1 211 3935203 830327833