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68845614 = 2317674957
BaseRepresentation
bin1000001101010…
…00000000101110
311210112201102120
410012220000232
5120111024424
610455333410
71464115035
oct406500056
9153481376
1068845614
1135952802
121b081266
1311356266
14920171c
15609da79
hex41a802e

68845614 has 16 divisors (see below), whose sum is σ = 145790928. Its totient is φ = 21598592.

The previous prime is 68845603. The next prime is 68845627. The reversal of 68845614 is 41654886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337377 + ... + 337580.

It is an arithmetic number, because the mean of its divisors is an integer number (9111933).

Almost surely, 268845614 is an apocalyptic number.

68845614 is an abundant number, since it is smaller than the sum of its proper divisors (76945314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68845614 is a wasteful number, since it uses less digits than its factorization.

68845614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674979.

The product of its digits is 184320, while the sum is 42.

The square root of 68845614 is about 8297.3257137466. The cubic root of 68845614 is about 409.8504590471.

The spelling of 68845614 in words is "sixty-eight million, eight hundred forty-five thousand, six hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 674957 1349914 2024871 4049742 11474269 22948538 34422807 68845614