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68367195 = 32513116867
BaseRepresentation
bin1000001001100…
…11001101011011
311202122102011100
410010303031123
5120000222240
610441202443
71460053161
oct404631533
9152572140
1068367195
1135656316
121aa90423
1311219580
149119231
156006e30
hex413335b

68367195 has 24 divisors (see below), whose sum is σ = 127619856. Its totient is φ = 33657408.

The previous prime is 68367193. The next prime is 68367227. The reversal of 68367195 is 59176386.

It is a happy number.

It is not a de Polignac number, because 68367195 - 21 = 68367193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 68367195.

It is not an unprimeable number, because it can be changed into a prime (68367193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57849 + ... + 59018.

It is an arithmetic number, because the mean of its divisors is an integer number (5317494).

Almost surely, 268367195 is an apocalyptic number.

68367195 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68367195 is a deficient number, since it is larger than the sum of its proper divisors (59252661).

68367195 is a wasteful number, since it uses less digits than its factorization.

68367195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116891 (or 116888 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 68367195 is about 8268.4457427016. The cubic root of 68367195 is about 408.8988796388.

The spelling of 68367195 in words is "sixty-eight million, three hundred sixty-seven thousand, one hundred ninety-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 116867 350601 584335 1051803 1519271 1753005 4557813 5259015 7596355 13673439 22789065 68367195