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2868116693 = 131341116451
BaseRepresentation
bin1010101011110011…
…1111110011010101
321101212212102110012
42222330333303111
521333214213233
61152333410005
7131034406151
oct25274776325
97355772405
102868116693
111241a82582
12680639905
13369289790
141d2cb6061
1511bbe2548
hexaaf3fcd5

2868116693 has 8 divisors (see below), whose sum is σ = 3089159136. Its totient is φ = 2647134000.

The previous prime is 2868116627. The next prime is 2868116717. The reversal of 2868116693 is 3966118682.

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 2868116693 - 220 = 2867068117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868116623) 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, 166118 + ... + 182568.

It is an arithmetic number, because the mean of its divisors is an integer number (386144892).

Almost surely, 22868116693 is an apocalyptic number.

It is an amenable number.

2868116693 is a deficient number, since it is larger than the sum of its proper divisors (221042443).

2868116693 is a wasteful number, since it uses less digits than its factorization.

2868116693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29875.

The product of its digits is 746496, while the sum is 50.

The square root of 2868116693 is about 53554.8008398874. The cubic root of 2868116693 is about 1420.7977883267.

The spelling of 2868116693 in words is "two billion, eight hundred sixty-eight million, one hundred sixteen thousand, six hundred ninety-three".

Divisors: 1 13 13411 16451 174343 213863 220624361 2868116693