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2006742284 = 221513322421
BaseRepresentation
bin111011110011100…
…0111010100001100
312011212001001220022
41313213013110030
513102211223114
6531043241312
7100505012411
oct16747072414
95155031808
102006742284
1193a8321a8
12480079238
1325c998191
14150732108
15bb29548e
hex779c750c

2006742284 has 12 divisors (see below), whose sum is σ = 3535057008. Its totient is φ = 996726000.

The previous prime is 2006742277. The next prime is 2006742299. The reversal of 2006742284 is 4822476002.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 1660607 + ... + 1661814.

It is an arithmetic number, because the mean of its divisors is an integer number (294588084).

Almost surely, 22006742284 is an apocalyptic number.

It is an amenable number.

2006742284 is a deficient number, since it is larger than the sum of its proper divisors (1528314724).

2006742284 is a wasteful number, since it uses less digits than its factorization.

2006742284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322576 (or 3322574 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 2006742284 is about 44796.6771535568. The cubic root of 2006742284 is about 1261.3352528464.

The spelling of 2006742284 in words is "two billion, six million, seven hundred forty-two thousand, two hundred eighty-four".

Divisors: 1 2 4 151 302 604 3322421 6644842 13289684 501685571 1003371142 2006742284