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2866104085 = 513170925801
BaseRepresentation
bin1010101011010101…
…0100011100010101
321101202002011200011
42222311110130111
521332210312320
61152222320221
7131011324405
oct25265243425
97352064604
102866104085
111240928469
1267ba29071
13368a336a0
141d2910805
1511b94605a
hexaad54715

2866104085 has 16 divisors (see below), whose sum is σ = 3706199280. Its totient is φ = 2115187200.

The previous prime is 2866104079. The next prime is 2866104107. The reversal of 2866104085 is 5804016682.

2866104085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 486908356 + 2379195729 = 22066^2 + 48777^2 .

It is not a de Polignac number, because 2866104085 - 29 = 2866103573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98185 + ... + 123985.

It is an arithmetic number, because the mean of its divisors is an integer number (231637455).

Almost surely, 22866104085 is an apocalyptic number.

It is an amenable number.

2866104085 is a deficient number, since it is larger than the sum of its proper divisors (840095195).

2866104085 is a wasteful number, since it uses less digits than its factorization.

2866104085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27528.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 2866104085 is about 53536.0073688728. The cubic root of 2866104085 is about 1420.4653776175.

The spelling of 2866104085 in words is "two billion, eight hundred sixty-six million, one hundred four thousand, eighty-five".

Divisors: 1 5 13 65 1709 8545 22217 25801 111085 129005 335413 1677065 44093909 220469545 573220817 2866104085