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2008570109 = 71322072199
BaseRepresentation
bin111011110111000…
…0101100011111101
312011222110221012112
41313232011203331
513103143220414
6531150343405
7100526364350
oct16756054375
95158427175
102008570109
119408704a7
124807bab65
13260188130
14150a8a297
15bb506d3e
hex77b858fd

2008570109 has 8 divisors (see below), whose sum is σ = 2472086400. Its totient is φ = 1589198256.

The previous prime is 2008570093. The next prime is 2008570117. The reversal of 2008570109 is 9010758002.

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 2008570109 - 24 = 2008570093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008570129) 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, 11036009 + ... + 11036190.

It is an arithmetic number, because the mean of its divisors is an integer number (309010800).

Almost surely, 22008570109 is an apocalyptic number.

It is an amenable number.

2008570109 is a deficient number, since it is larger than the sum of its proper divisors (463516291).

2008570109 is a wasteful number, since it uses less digits than its factorization.

2008570109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22072219.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 2008570109 is about 44817.0738558420. The cubic root of 2008570109 is about 1261.7180956424.

The spelling of 2008570109 in words is "two billion, eight million, five hundred seventy thousand, one hundred nine".

Divisors: 1 7 13 91 22072199 154505393 286938587 2008570109