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68332252 = 2263127073
BaseRepresentation
bin1000001001010…
…10101011011100
311202120122020011
410010222223130
5114443113002
610440333004
71456546252
oct404525334
9152518204
1068332252
113563203a
121aa74164
13112066b1
14910a5d2
155eeb8d7
hex412aadc

68332252 has 12 divisors (see below), whose sum is σ = 119775376. Its totient is φ = 34110720.

The previous prime is 68332249. The next prime is 68332259. The reversal of 68332252 is 25223386.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68332259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11013 + ... + 16060.

Almost surely, 268332252 is an apocalyptic number.

It is an amenable number.

68332252 is a deficient number, since it is larger than the sum of its proper divisors (51443124).

68332252 is a wasteful number, since it uses less digits than its factorization.

68332252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27708 (or 27706 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 68332252 is about 8266.3324394800. The cubic root of 68332252 is about 408.8292039778.

The spelling of 68332252 in words is "sixty-eight million, three hundred thirty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 631 1262 2524 27073 54146 108292 17083063 34166126 68332252