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268363085 = 553672617
BaseRepresentation
bin11111111111011…
…10010101001101
3200200222020221112
433333232111031
51022200104320
642343541405
76436022444
oct1777562515
9620866845
10268363085
11128536181
1275a5a865
13437a1a33
14278d9d5b
151885eec5
hexffee54d

268363085 has 4 divisors (see below), whose sum is σ = 322035708. Its totient is φ = 214690464.

The previous prime is 268363033. The next prime is 268363097. The reversal of 268363085 is 580363862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128981449 + 139381636 = 11357^2 + 11806^2 .

It is a cyclic number.

It is not a de Polignac number, because 268363085 - 224 = 251585869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26836304 + ... + 26836313.

It is an arithmetic number, because the mean of its divisors is an integer number (80508927).

Almost surely, 2268363085 is an apocalyptic number.

It is an amenable number.

268363085 is a deficient number, since it is larger than the sum of its proper divisors (53672623).

268363085 is an equidigital number, since it uses as much as digits as its factorization.

268363085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53672622.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 268363085 is about 16381.7912634730. The cubic root of 268363085 is about 645.0216005426.

The spelling of 268363085 in words is "two hundred sixty-eight million, three hundred sixty-three thousand, eighty-five".

Divisors: 1 5 53672617 268363085