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268054982 = 21310309807
BaseRepresentation
bin11111111101000…
…11000111000110
3200200101121022022
433332203013012
51022110224412
642333203142
76433300256
oct1776430706
9620347268
10268054982
11128345748
12759304b2
13436c4720
1427859966
15187eda72
hexffa31c6

268054982 has 8 divisors (see below), whose sum is σ = 433011936. Its totient is φ = 123717672.

The previous prime is 268054981. The next prime is 268054999. The reversal of 268054982 is 289450862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268054981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5154878 + ... + 5154929.

It is an arithmetic number, because the mean of its divisors is an integer number (54126492).

Almost surely, 2268054982 is an apocalyptic number.

268054982 is a deficient number, since it is larger than the sum of its proper divisors (164956954).

268054982 is a wasteful number, since it uses less digits than its factorization.

268054982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10309822.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 268054982 is about 16372.3847377222. The cubic root of 268054982 is about 644.7746599810.

The spelling of 268054982 in words is "two hundred sixty-eight million, fifty-four thousand, nine hundred eighty-two".

Divisors: 1 2 13 26 10309807 20619614 134027491 268054982