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68270182 = 234135091
BaseRepresentation
bin1000001000110…
…11100001100110
311202110111002021
410010123201212
5114434121212
610435133354
71456200301
oct404334146
9152414067
1068270182
113559a442
121aa4425a
13111b4376
1490d1b38
155ed8307
hex411b866

68270182 has 4 divisors (see below), whose sum is σ = 102405276. Its totient is φ = 34135090.

The previous prime is 68270171. The next prime is 68270183. The reversal of 68270182 is 28107286.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68270183) by changing a digit.

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 as a sum of consecutive naturals, namely, 17067544 + ... + 17067547.

It is an arithmetic number, because the mean of its divisors is an integer number (25601319).

Almost surely, 268270182 is an apocalyptic number.

68270182 is a deficient number, since it is larger than the sum of its proper divisors (34135094).

68270182 is a wasteful number, since it uses less digits than its factorization.

68270182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34135093.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 68270182 is about 8262.5772008496. The cubic root of 68270182 is about 408.7053790132.

The spelling of 68270182 in words is "sixty-eight million, two hundred seventy thousand, one hundred eighty-two".

Divisors: 1 2 34135091 68270182