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286068117 = 395356039
BaseRepresentation
bin10001000011010…
…000110110010101
3201221021202200110
4101003100312111
51041213134432
644215233233
710042352556
oct2103206625
9657252613
10286068117
11137529235
127b978819
134736069a
1429dc832d
151a1aadcc
hex110d0d95

286068117 has 4 divisors (see below), whose sum is σ = 381424160. Its totient is φ = 190712076.

The previous prime is 286068077. The next prime is 286068119. The reversal of 286068117 is 711860682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 286068117 - 215 = 286035349 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 (286068119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47678017 + ... + 47678022.

It is an arithmetic number, because the mean of its divisors is an integer number (95356040).

Almost surely, 2286068117 is an apocalyptic number.

It is an amenable number.

286068117 is a deficient number, since it is larger than the sum of its proper divisors (95356043).

286068117 is an equidigital number, since it uses as much as digits as its factorization.

286068117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95356042.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 286068117 is about 16913.5483267113. The cubic root of 286068117 is about 658.9055299502.

The spelling of 286068117 in words is "two hundred eighty-six million, sixty-eight thousand, one hundred seventeen".

Divisors: 1 3 95356039 286068117