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68273262 = 2323792959
BaseRepresentation
bin1000001000111…
…00010001101110
311202110122022100
410010130101232
5114434221022
610435155530
71456212261
oct404342156
9152418270
1068273262
11355a1792
121aa45ba6
13111b58a5
1490d2cd8
155ed91ac
hex411c46e

68273262 has 12 divisors (see below), whose sum is σ = 147925440. Its totient is φ = 22757748.

The previous prime is 68273237. The next prime is 68273299. The reversal of 68273262 is 26237286.

It is a super-2 number, since 2×682732622 = 9322476608241288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1896462 + ... + 1896497.

It is an arithmetic number, because the mean of its divisors is an integer number (12327120).

Almost surely, 268273262 is an apocalyptic number.

68273262 is an abundant number, since it is smaller than the sum of its proper divisors (79652178).

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

68273262 is a wasteful number, since it uses less digits than its factorization.

68273262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792967 (or 3792964 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 68273262 is about 8262.7635812723. The cubic root of 68273262 is about 408.7115251500.

The spelling of 68273262 in words is "sixty-eight million, two hundred seventy-three thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 18 3792959 7585918 11378877 22757754 34136631 68273262