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2087082089 = 11327316763
BaseRepresentation
bin111110001100110…
…0101100001101001
312101110012202101122
41330121211201221
513233243111324
6543033225025
7102501622301
oct17431454151
95343182348
102087082089
11981115734
124a2b62175
13273517121
1415b286601
15c3364a5e
hex7c665869

2087082089 has 8 divisors (see below), whose sum is σ = 2106634272. Its totient is φ = 2067549120.

The previous prime is 2087082017. The next prime is 2087082097. The reversal of 2087082089 is 9802807802.

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 2087082089 - 28 = 2087081833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2087082889) 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, 305222 + ... + 311984.

It is an arithmetic number, because the mean of its divisors is an integer number (263329284).

Almost surely, 22087082089 is an apocalyptic number.

It is an amenable number.

2087082089 is a deficient number, since it is larger than the sum of its proper divisors (19552183).

2087082089 is a wasteful number, since it uses less digits than its factorization.

2087082089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9607.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 2087082089 is about 45684.5935628194. The cubic root of 2087082089 is about 1277.9479834547.

The spelling of 2087082089 in words is "two billion, eighty-seven million, eighty-two thousand, eighty-nine".

Divisors: 1 113 2731 6763 308603 764219 18469753 2087082089