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68227088 = 244264193
BaseRepresentation
bin1000001000100…
…01000000010000
311202101021222012
410010101000100
5114431231323
610434202052
71455630536
oct404210020
9152337865
1068227088
1135570026
121aa23328
131119a877
1490c0156
155eca678
hex4111010

68227088 has 10 divisors (see below), whose sum is σ = 132190014. Its totient is φ = 34113536.

The previous prime is 68227087. The next prime is 68227109. The reversal of 68227088 is 88072286.

It can be written as a sum of positive squares in only one way, i.e., 67043344 + 1183744 = 8188^2 + 1088^2 .

It is not an unprimeable number, because it can be changed into a prime (68227087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132081 + ... + 2132112.

Almost surely, 268227088 is an apocalyptic number.

It is an amenable number.

68227088 is a deficient number, since it is larger than the sum of its proper divisors (63962926).

68227088 is a wasteful number, since it uses less digits than its factorization.

68227088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264201 (or 4264195 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 68227088 is about 8259.9690072058. The cubic root of 68227088 is about 408.6193655869.

The spelling of 68227088 in words is "sixty-eight million, two hundred twenty-seven thousand, eighty-eight".

Divisors: 1 2 4 8 16 4264193 8528386 17056772 34113544 68227088