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68756327 = 891375639
BaseRepresentation
bin1000001100100…
…10001101100111
311210101011221122
410012102031213
5120100200302
610453404155
71463263523
oct406221547
9153334848
1068756327
11358a1712
121b03965b
1311324723
1491bad83
1560823a2
hex4192367

68756327 has 8 divisors (see below), whose sum is σ = 70048800. Its totient is φ = 67475584.

The previous prime is 68756309. The next prime is 68756339. The reversal of 68756327 is 72365786.

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

It is a cyclic number.

It is not a de Polignac number, because 68756327 - 26 = 68756263 is a prime.

It is a super-3 number, since 3×687563273 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68756377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9374 + ... + 15012.

It is an arithmetic number, because the mean of its divisors is an integer number (8756100).

Almost surely, 268756327 is an apocalyptic number.

68756327 is a deficient number, since it is larger than the sum of its proper divisors (1292473).

68756327 is a wasteful number, since it uses less digits than its factorization.

68756327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865.

The product of its digits is 423360, while the sum is 44.

The square root of 68756327 is about 8291.9434995663. The cubic root of 68756327 is about 409.6732018135.

The spelling of 68756327 in words is "sixty-eight million, seven hundred fifty-six thousand, three hundred twenty-seven".

Divisors: 1 89 137 5639 12193 501871 772543 68756327