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2008424243 = 7563509623
BaseRepresentation
bin111011110110110…
…0001111100110011
312011222012112010002
41313231201330303
513103124033433
6531143300215
7100525216160
oct16755417463
95158175102
102008424243
11940780951
1248074a66b
13260136917
14150a4d067
15bb4c89e8
hex77b61f33

2008424243 has 8 divisors (see below), whose sum is σ = 2299423488. Its totient is φ = 1718445384.

The previous prime is 2008424221. The next prime is 2008424281. The reversal of 2008424243 is 3424248002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2008424243 - 28 = 2008423987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2008424443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250871 + ... + 258752.

It is an arithmetic number, because the mean of its divisors is an integer number (287427936).

Almost surely, 22008424243 is an apocalyptic number.

2008424243 is a deficient number, since it is larger than the sum of its proper divisors (290999245).

2008424243 is an equidigital number, since it uses as much as digits as its factorization.

2008424243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510193.

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 2008424243 is about 44815.4464777492. The cubic root of 2008424243 is about 1261.6875521517.

The spelling of 2008424243 in words is "two billion, eight million, four hundred twenty-four thousand, two hundred forty-three".

Divisors: 1 7 563 3941 509623 3567361 286917749 2008424243