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268013006 = 2134006503
BaseRepresentation
bin11111111100110…
…00110111001110
3200200022110201122
433332120313032
51022102404011
642332240542
76433034012
oct1776306716
9620273648
10268013006
11128317158
1275910152
13436ab5a1
1427848542
15187e13db
hexff98dce

268013006 has 4 divisors (see below), whose sum is σ = 402019512. Its totient is φ = 134006502.

The previous prime is 268012961. The next prime is 268013029. The reversal of 268013006 is 600310862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600310862 = 2300155431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67003250 + ... + 67003253.

It is an arithmetic number, because the mean of its divisors is an integer number (100504878).

Almost surely, 2268013006 is an apocalyptic number.

268013006 is a deficient number, since it is larger than the sum of its proper divisors (134006506).

268013006 is a wasteful number, since it uses less digits than its factorization.

268013006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134006505.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 268013006 is about 16371.1027728739. The cubic root of 268013006 is about 644.7410021175.

Adding to 268013006 its reverse (600310862), we get a palindrome (868323868).

The spelling of 268013006 in words is "two hundred sixty-eight million, thirteen thousand, six".

Divisors: 1 2 134006503 268013006