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68027227 = 1095711093
BaseRepresentation
bin1000000111000…
…00001101011011
311202000010210221
410003200031123
5114403332402
610430020511
71454136052
oct403401533
9152003727
1068027227
1135443954
121a947737
131112a8c8
14906b399
155e8b337
hex40e035b

68027227 has 8 divisors (see below), whose sum is σ = 68834480. Its totient is φ = 67223520.

The previous prime is 68027147. The next prime is 68027231. The reversal of 68027227 is 72272086.

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 68027227 - 211 = 68025179 is a prime.

It is a super-2 number, since 2×680272272 = 9255407226619058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68027192 and 68027201.

It is not an unprimeable number, because it can be changed into a prime (68027027) 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, 61693 + ... + 62785.

It is an arithmetic number, because the mean of its divisors is an integer number (8604310).

Almost surely, 268027227 is an apocalyptic number.

68027227 is a deficient number, since it is larger than the sum of its proper divisors (807253).

68027227 is a wasteful number, since it uses less digits than its factorization.

68027227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 68027227 is about 8247.8619653823. The cubic root of 68027227 is about 408.2199790126.

The spelling of 68027227 in words is "sixty-eight million, twenty-seven thousand, two hundred twenty-seven".

Divisors: 1 109 571 1093 62239 119137 624103 68027227