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68314475 = 522732579
BaseRepresentation
bin1000001001001…
…10010101101011
311202112201211202
410010212111223
5114442030400
610440114415
71456443365
oct404462553
9152481752
1068314475
113561a749
121aa65a0b
13111cb588
149103d35
155ee64d5
hex412656b

68314475 has 6 divisors (see below), whose sum is σ = 84709980. Its totient is φ = 54651560.

The previous prime is 68314457. The next prime is 68314529. The reversal of 68314475 is 57441386.

It is not a de Polignac number, because 68314475 - 210 = 68313451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1366265 + ... + 1366314.

It is an arithmetic number, because the mean of its divisors is an integer number (14118330).

Almost surely, 268314475 is an apocalyptic number.

68314475 is a deficient number, since it is larger than the sum of its proper divisors (16395505).

68314475 is a wasteful number, since it uses less digits than its factorization.

68314475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732589 (or 2732584 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 68314475 is about 8265.2571042890. The cubic root of 68314475 is about 408.7937478699.

The spelling of 68314475 in words is "sixty-eight million, three hundred fourteen thousand, four hundred seventy-five".

Divisors: 1 5 25 2732579 13662895 68314475