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68563341 = 3471110993
BaseRepresentation
bin1000001011000…
…11000110001101
311210000101020000
410011203012031
5120023011331
610445314513
71461531060
oct405430615
9153011200
1068563341
113577a720
121ab65a39
1311287932
14916a8d7
1560450e6
hex416318d

68563341 has 40 divisors (see below), whose sum is σ = 127706304. Its totient is φ = 35614080.

The previous prime is 68563333. The next prime is 68563373. The reversal of 68563341 is 14336586.

68563341 is a `hidden beast` number, since 68 + 563 + 34 + 1 = 666.

It is not a de Polignac number, because 68563341 - 23 = 68563333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68563296 and 68563305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68563321) 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 39 ways as a sum of consecutive naturals, for example, 741 + ... + 11733.

Almost surely, 268563341 is an apocalyptic number.

It is an amenable number.

68563341 is a deficient number, since it is larger than the sum of its proper divisors (59142963).

68563341 is a wasteful number, since it uses less digits than its factorization.

68563341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11023 (or 11014 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 68563341 is about 8280.2983641895. The cubic root of 68563341 is about 409.2895509240.

The spelling of 68563341 in words is "sixty-eight million, five hundred sixty-three thousand, three hundred forty-one".

Divisors: 1 3 7 9 11 21 27 33 63 77 81 99 189 231 297 567 693 891 2079 6237 10993 32979 76951 98937 120923 230853 296811 362769 692559 846461 890433 1088307 2077677 2539383 3264921 6233031 7618149 9794763 22854447 68563341