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3288642988 = 222209137217
BaseRepresentation
bin1100010000000100…
…1011010110101100
322111012011101002011
43010001023112230
523213343033423
61302155011004
7144332001301
oct30401132654
98435141064
103288642988
111438398174
12779439a64
13405436bc7
14232aa10a8
15143aacb0d
hexc404b5ac

3288642988 has 12 divisors (see below), whose sum is σ = 5755540392. Its totient is φ = 1644202880.

The previous prime is 3288642937. The next prime is 3288642989. The reversal of 3288642988 is 8892468823.

It is not an unprimeable number, because it can be changed into a prime (3288642989) 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 3 ways as a sum of consecutive naturals, for example, 69756 + ... + 106972.

It is an arithmetic number, because the mean of its divisors is an integer number (479628366).

Almost surely, 23288642988 is an apocalyptic number.

It is an amenable number.

3288642988 is a deficient number, since it is larger than the sum of its proper divisors (2466897404).

3288642988 is a wasteful number, since it uses less digits than its factorization.

3288642988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59312 (or 59310 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 58.

The square root of 3288642988 is about 57346.6911687152. The cubic root of 3288642988 is about 1487.0956724952.

The spelling of 3288642988 in words is "three billion, two hundred eighty-eight million, six hundred forty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 22091 37217 44182 74434 88364 148868 822160747 1644321494 3288642988