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68541014 = 2731513109
BaseRepresentation
bin1000001010111…
…01101001010110
311202222020121002
410011131221112
5120021303024
610445023302
71461406013
oct405355126
9152866532
1068541014
1135764973
121ab54b32
131127a719
14916270a
15603d6ae
hex415da56

68541014 has 16 divisors (see below), whose sum is σ = 104943840. Its totient is φ = 33566400.

The previous prime is 68541001. The next prime is 68541023. The reversal of 68541014 is 41014586.

It is a congruent 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, 20492 + ... + 23600.

It is an arithmetic number, because the mean of its divisors is an integer number (6558990).

Almost surely, 268541014 is an apocalyptic number.

68541014 is a deficient number, since it is larger than the sum of its proper divisors (36402826).

68541014 is a wasteful number, since it uses less digits than its factorization.

68541014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 68541014 is about 8278.9500542037. The cubic root of 68541014 is about 409.2451190173.

The spelling of 68541014 in words is "sixty-eight million, five hundred forty-one thousand, fourteen".

Divisors: 1 2 73 146 151 302 3109 6218 11023 22046 226957 453914 469459 938918 34270507 68541014