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68586355 = 571193201
BaseRepresentation
bin1000001011010…
…00101101110011
311210001112210101
410011220231303
5120024230410
610450013231
71461655135
oct405505563
9153045711
1068586355
1135795a42
121ab77217
1311295256
149175055
15604bd3a
hex4168b73

68586355 has 8 divisors (see below), whose sum is σ = 83463264. Its totient is φ = 54096000.

The previous prime is 68586311. The next prime is 68586383. The reversal of 68586355 is 55368586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68586355 - 223 = 60197747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 96246 + ... + 96955.

It is an arithmetic number, because the mean of its divisors is an integer number (10432908).

Almost surely, 268586355 is an apocalyptic number.

68586355 is a deficient number, since it is larger than the sum of its proper divisors (14876909).

68586355 is a wasteful number, since it uses less digits than its factorization.

68586355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193277.

The product of its digits is 864000, while the sum is 46.

The square root of 68586355 is about 8281.6879318168. The cubic root of 68586355 is about 409.3353399024.

The spelling of 68586355 in words is "sixty-eight million, five hundred eighty-six thousand, three hundred fifty-five".

Divisors: 1 5 71 355 193201 966005 13717271 68586355