Search a number
-
+
268282756 = 2279581527
BaseRepresentation
bin11111111110110…
…10101110000100
3200200211011202101
433333122232010
51022140022011
642342121444
76435236320
oct1777325604
9620734671
10268282756
11128490895
1275a20284
13437742c1
14278b8980
15188462c1
hexffdab84

268282756 has 12 divisors (see below), whose sum is σ = 536565568. Its totient is φ = 114978312.

The previous prime is 268282747. The next prime is 268282759. The reversal of 268282756 is 657282862.

268282756 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (268282759) 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, 4790736 + ... + 4790791.

Almost surely, 2268282756 is an apocalyptic number.

It is an amenable number.

268282756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268282756 is a wasteful number, since it uses less digits than its factorization.

268282756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581538 (or 9581536 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 268282756 is about 16379.3393029145. The cubic root of 268282756 is about 644.9572361128.

It can be divided in two parts, 26828 and 2756, that added together give a square (29584 = 1722).

The spelling of 268282756 in words is "two hundred sixty-eight million, two hundred eighty-two thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 14 28 9581527 19163054 38326108 67070689 134141378 268282756