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268885295 = 5722347717
BaseRepresentation
bin10000000001101…
…101110100101111
3200201221210021122
4100001231310233
51022313312140
642403051155
76443326100
oct2001556457
9621853248
10268885295
11128862558
1276070abb
1343925633
14279d43a7
1518914ab5
hex1006dd2f

268885295 has 24 divisors (see below), whose sum is σ = 391669344. Its totient is φ = 176358336.

The previous prime is 268885291. The next prime is 268885301. The reversal of 268885295 is 592588862.

It is a happy number.

It is not a de Polignac number, because 268885295 - 22 = 268885291 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 (268885291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18224 + ... + 29493.

It is an arithmetic number, because the mean of its divisors is an integer number (16319556).

Almost surely, 2268885295 is an apocalyptic number.

268885295 is a deficient number, since it is larger than the sum of its proper divisors (122784049).

268885295 is a wasteful number, since it uses less digits than its factorization.

268885295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47759 (or 47752 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 53.

The square root of 268885295 is about 16397.7222503615. The cubic root of 268885295 is about 645.4397137882.

The spelling of 268885295 in words is "two hundred sixty-eight million, eight hundred eighty-five thousand, two hundred ninety-five".

Divisors: 1 5 7 23 35 49 115 161 245 805 1127 5635 47717 238585 334019 1097491 1670095 2338133 5487455 7682437 11690665 38412185 53777059 268885295