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268426732 = 22715536173
BaseRepresentation
bin11111111111111…
…01110111101100
3200201002111020211
433333331313230
51022204123412
642345152204
76436406140
oct1777756754
9621074224
10268426732
11128579a82
1275a8b664
13437c49b2
1427915220
1518873ca7
hexfffddec

268426732 has 24 divisors (see below), whose sum is σ = 537286176. Its totient is φ = 114947328.

The previous prime is 268426693. The next prime is 268426733. The reversal of 268426732 is 237624862.

It is a hoax number, since the sum of its digits (40) 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 (268426733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40398 + ... + 46570.

It is an arithmetic number, because the mean of its divisors is an integer number (22386924).

Almost surely, 2268426732 is an apocalyptic number.

It is an amenable number.

268426732 is an abundant number, since it is smaller than the sum of its proper divisors (268859444).

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

268426732 is a wasteful number, since it uses less digits than its factorization.

268426732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737 (or 7735 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 268426732 is about 16383.7337624853. The cubic root of 268426732 is about 645.0725892304.

The spelling of 268426732 in words is "two hundred sixty-eight million, four hundred twenty-six thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 14 28 1553 3106 6173 6212 10871 12346 21742 24692 43211 43484 86422 172844 9586669 19173338 38346676 67106683 134213366 268426732