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2085585211 = 17229535727
BaseRepresentation
bin111110001001111…
…1000000100111011
312101100101201001201
41330103320010323
513232402211321
6542541155031
7102453116233
oct17423700473
95340351051
102085585211
11980293046
124a255ba77
132731119b8
1415adb6cc3
15c316b291
hex7c4f813b

2085585211 has 8 divisors (see below), whose sum is σ = 2217913920. Its totient is φ = 1954328448.

The previous prime is 2085585193. The next prime is 2085585223. The reversal of 2085585211 is 1125855802.

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 2085585211 - 217 = 2085454139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085585511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263971 + ... + 271756.

It is an arithmetic number, because the mean of its divisors is an integer number (277239240).

Almost surely, 22085585211 is an apocalyptic number.

2085585211 is a deficient number, since it is larger than the sum of its proper divisors (132328709).

2085585211 is a wasteful number, since it uses less digits than its factorization.

2085585211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535973.

The product of its (nonzero) digits is 32000, while the sum is 37.

The square root of 2085585211 is about 45668.2078803187. The cubic root of 2085585211 is about 1277.6423909819.

The spelling of 2085585211 in words is "two billion, eighty-five million, five hundred eighty-five thousand, two hundred eleven".

Divisors: 1 17 229 3893 535727 9107359 122681483 2085585211