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68585058586 = 211210115118583
BaseRepresentation
bin111111110111111111…
…001111000100011010
320120000210212222011001
4333313333033010122
52110430233333321
651301343455214
74645413244012
oct776777170432
9216023788131
1068585058586
11270a5528700
1211360bb750a
136610267105
143468b34c42
151bb62b8c91
hexff7fcf11a

68585058586 has 48 divisors (see below), whose sum is σ = 114962408064. Its totient is φ = 30660300000.

The previous prime is 68585058583. The next prime is 68585058593.

68585058586 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×685850585862 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68585058583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3681451 + ... + 3700033.

It is an arithmetic number, because the mean of its divisors is an integer number (2395050168).

Almost surely, 268585058586 is an apocalyptic number.

68585058586 is a deficient number, since it is larger than the sum of its proper divisors (46377349478).

68585058586 is a wasteful number, since it uses less digits than its factorization.

68585058586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18859 (or 18848 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 64.

The spelling of 68585058586 in words is "sixty-eight billion, five hundred eighty-five million, fifty-eight thousand, five hundred eighty-six".

Divisors: 1 2 11 22 101 121 151 202 242 302 1111 1661 2222 3322 12221 15251 18271 18583 24442 30502 36542 37166 167761 204413 335522 408826 1845371 1876883 2248543 2806033 3690742 3753766 4497086 5612066 20645713 30866363 41291426 61732726 227102843 283409333 339529993 454205686 566818666 679059986 3117502663 6235005326 34292529293 68585058586