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68095192 = 2311839323
BaseRepresentation
bin1000000111100…
…00110011011000
311202010121001011
410003300303120
5114413021232
610431303304
71454541154
oct403606330
9152117034
1068095192
113548aa20
121a97ab34
1311152819
149088064
155ea1547
hex40f0cd8

68095192 has 32 divisors (see below), whose sum is σ = 140978880. Its totient is φ = 30576160.

The previous prime is 68095169. The next prime is 68095193. The reversal of 68095192 is 29159086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68095193) 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 in 7 ways as a sum of consecutive naturals, for example, 2643 + ... + 11965.

It is an arithmetic number, because the mean of its divisors is an integer number (4405590).

Almost surely, 268095192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68095192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70489440).

68095192 is an abundant number, since it is smaller than the sum of its proper divisors (72883688).

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

68095192 is a wasteful number, since it uses less digits than its factorization.

68095192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9423 (or 9419 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 68095192 is about 8251.9810954703. The cubic root of 68095192 is about 408.3558826179.

The spelling of 68095192 in words is "sixty-eight million, ninety-five thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 83 88 166 332 664 913 1826 3652 7304 9323 18646 37292 74584 102553 205106 410212 773809 820424 1547618 3095236 6190472 8511899 17023798 34047596 68095192