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68095313608 = 2371215987743
BaseRepresentation
bin111111011010110011…
…000000011011001000
320111202200100100100011
4333122303000123020
52103424400013413
651141010521304
74630315421050
oct773263003310
9214680310304
1068095313608
1126974035a93
1211244b96234
13656296299a
14341da8c560
151b882c933d
hexfdacc06c8

68095313608 has 16 divisors (see below), whose sum is σ = 145918529280. Its totient is φ = 29183705808.

The previous prime is 68095313603. The next prime is 68095313621. The reversal of 68095313608 is 80631359086.

68095313608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (68095313603) 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, 607993816 + ... + 607993927.

It is an arithmetic number, because the mean of its divisors is an integer number (9119908080).

Almost surely, 268095313608 is an apocalyptic number.

It is an amenable number.

68095313608 is an abundant number, since it is smaller than the sum of its proper divisors (77823215672).

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

68095313608 is a wasteful number, since it uses less digits than its factorization.

68095313608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215987756 (or 1215987752 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 68095313608 in words is "sixty-eight billion, ninety-five million, three hundred thirteen thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 28 56 1215987743 2431975486 4863950972 8511914201 9727901944 17023828402 34047656804 68095313608