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3005930808 = 233241749039
BaseRepresentation
bin1011001100101010…
…1101110100111000
321202111012002212200
42303022231310320
522124004241213
61214135310200
7134326663446
oct26312556470
97674162780
103005930808
111302851341
126ba81b360
1338b9acbaa
1420730bb96
15128d66273
hexb32add38

3005930808 has 24 divisors (see below), whose sum is σ = 8141062800. Its totient is φ = 1001976912.

The previous prime is 3005930783. The next prime is 3005930827. The reversal of 3005930808 is 8080395003.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20874448 + ... + 20874591.

It is an arithmetic number, because the mean of its divisors is an integer number (339210950).

Almost surely, 23005930808 is an apocalyptic number.

It is an amenable number.

3005930808 is an abundant number, since it is smaller than the sum of its proper divisors (5135131992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3005930808 is a wasteful number, since it uses less digits than its factorization.

3005930808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41749051 (or 41749044 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3005930808 is about 54826.3696408945. The cubic root of 3005930808 is about 1443.1993563922.

The spelling of 3005930808 in words is "three billion, five million, nine hundred thirty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 41749039 83498078 125247117 166996156 250494234 333992312 375741351 500988468 751482702 1001976936 1502965404 3005930808