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2008944285 = 35133929619
BaseRepresentation
bin111011110111110…
…0000111010011101
312012000011221110220
41313233200322131
513103242204120
6531202351553
7100532513265
oct16757407235
95160157426
102008944285
11940aa6637
1248095b5b9
1326028953a
14150b467a5
15bb57cb40
hex77be0e9d

2008944285 has 8 divisors (see below), whose sum is σ = 3214310880. Its totient is φ = 1071436944.

The previous prime is 2008944257. The next prime is 2008944307. The reversal of 2008944285 is 5824498002.

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

It is not a de Polignac number, because 2008944285 - 26 = 2008944221 is a prime.

It is a super-2 number, since 2×20089442852 = 8071714280468322450, which contains 22 as substring.

It is a congruent number.

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, 66964795 + ... + 66964824.

It is an arithmetic number, because the mean of its divisors is an integer number (401788860).

Almost surely, 22008944285 is an apocalyptic number.

It is an amenable number.

2008944285 is a deficient number, since it is larger than the sum of its proper divisors (1205366595).

2008944285 is a wasteful number, since it uses less digits than its factorization.

2008944285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133929627.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2008944285 is about 44821.2481419248. The cubic root of 2008944285 is about 1261.7964391557.

The spelling of 2008944285 in words is "two billion, eight million, nine hundred forty-four thousand, two hundred eighty-five".

Divisors: 1 3 5 15 133929619 401788857 669648095 2008944285