Search a number
-
+
268868112 = 24328319793
BaseRepresentation
bin10000000001101…
…001101000010000
3200201220220201020
4100001221220100
51022312234422
642402435440
76443225022
oct2001515020
9621826636
10268868112
11128850657
1276062b80
134391a876
14279cc012
151890e95c
hex10069a10

268868112 has 40 divisors (see below), whose sum is σ = 697065504. Its totient is φ = 89301504.

The previous prime is 268868071. The next prime is 268868113. The reversal of 268868112 is 211868862.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (268868113) 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, 3688 + ... + 23480.

Almost surely, 2268868112 is an apocalyptic number.

It is an amenable number.

268868112 is an abundant number, since it is smaller than the sum of its proper divisors (428197392).

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

268868112 is a wasteful number, since it uses less digits than its factorization.

268868112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20087 (or 20081 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 268868112 is about 16397.1982972702. The cubic root of 268868112 is about 645.4259646455.

The spelling of 268868112 in words is "two hundred sixty-eight million, eight hundred sixty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 283 566 849 1132 1698 2264 3396 4528 6792 13584 19793 39586 59379 79172 118758 158344 237516 316688 475032 950064 5601419 11202838 16804257 22405676 33608514 44811352 67217028 89622704 134434056 268868112