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68325616 = 2410933907
BaseRepresentation
bin1000001001010…
…01000011110000
311202120022010101
410010221003300
5114442404431
610440242144
71456521022
oct404510360
9152508111
1068325616
1135628057
121aa70354
1311203678
149108012
155ee9961
hex41290f0

68325616 has 20 divisors (see below), whose sum is σ = 132535912. Its totient is φ = 34122816.

The previous prime is 68325611. The next prime is 68325623. The reversal of 68325616 is 61652386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68325611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15535 + ... + 19441.

Almost surely, 268325616 is an apocalyptic number.

It is an amenable number.

68325616 is a deficient number, since it is larger than the sum of its proper divisors (64210296).

68325616 is a wasteful number, since it uses less digits than its factorization.

68325616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008 (or 5002 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 68325616 is about 8265.9310425384. The cubic root of 68325616 is about 408.8159692394.

The spelling of 68325616 in words is "sixty-eight million, three hundred twenty-five thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 1093 2186 3907 4372 7814 8744 15628 17488 31256 62512 4270351 8540702 17081404 34162808 68325616