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2005301242 = 27606723609
BaseRepresentation
bin111011110000110…
…0111011111111010
312011202022212011101
41313201213133322
513101324114432
6530552322014
7100456531210
oct16741473772
95152285141
102005301242
11939a3855a
1247b6a330a
1325c5b22a9
14150478cb0
15bb0ad4e7
hex778677fa

2005301242 has 16 divisors (see below), whose sum is σ = 3438371520. Its totient is φ = 859236768.

The previous prime is 2005301237. The next prime is 2005301257. The reversal of 2005301242 is 2421035002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73134 + ... + 96742.

It is an arithmetic number, because the mean of its divisors is an integer number (214898220).

Almost surely, 22005301242 is an apocalyptic number.

2005301242 is a deficient number, since it is larger than the sum of its proper divisors (1433070278).

2005301242 is a wasteful number, since it uses less digits than its factorization.

2005301242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29685.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2005301242 is about 44780.5900139782. The cubic root of 2005301242 is about 1261.0332588559.

Adding to 2005301242 its reverse (2421035002), we get a palindrome (4426336244).

The spelling of 2005301242 in words is "two billion, five million, three hundred one thousand, two hundred forty-two".

Divisors: 1 2 7 14 6067 12134 23609 42469 47218 84938 165263 330526 143235803 286471606 1002650621 2005301242