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2008143273 = 3719930989
BaseRepresentation
bin111011110110001…
…1101010110101001
312011221200020200210
41313230131112221
513103041041043
6531133251333
7100522636053
oct16754352651
95157606623
102008143273
119405a9844
12480633b49
13260068a76
141509b88d3
15bb470633
hex77b1d5a9

2008143273 has 8 divisors (see below), whose sum is σ = 2681251200. Its totient is φ = 1336898768.

The previous prime is 2008143257. The next prime is 2008143281. The reversal of 2008143273 is 3723418002.

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 2008143273 - 24 = 2008143257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2008143273.

It is not an unprimeable number, because it can be changed into a prime (2008143233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463338 + ... + 467651.

It is an arithmetic number, because the mean of its divisors is an integer number (335156400).

Almost surely, 22008143273 is an apocalyptic number.

It is an amenable number.

2008143273 is a deficient number, since it is larger than the sum of its proper divisors (673107927).

2008143273 is an equidigital number, since it uses as much as digits as its factorization.

2008143273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931711.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2008143273 is about 44812.3116230350. The cubic root of 2008143273 is about 1261.6287145024.

The spelling of 2008143273 in words is "two billion, eight million, one hundred forty-three thousand, two hundred seventy-three".

Divisors: 1 3 719 2157 930989 2792967 669381091 2008143273