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68575682 = 2712738569
BaseRepresentation
bin1000001011001…
…10000111000010
311210001000011002
410011212013002
5120023410212
610445452002
71461612050
oct405460702
9153030132
1068575682
1135788a1a
121ab71002
1311290436
1491711d0
156048ac2
hex41661c2

68575682 has 16 divisors (see below), whose sum is σ = 118487040. Its totient is φ = 29157408.

The previous prime is 68575631. The next prime is 68575723. The reversal of 68575682 is 28657586.

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, 17507 + ... + 21062.

It is an arithmetic number, because the mean of its divisors is an integer number (7405440).

Almost surely, 268575682 is an apocalyptic number.

68575682 is a deficient number, since it is larger than the sum of its proper divisors (49911358).

68575682 is a wasteful number, since it uses less digits than its factorization.

68575682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38705.

The product of its digits is 806400, while the sum is 47.

The square root of 68575682 is about 8281.0435332753. The cubic root of 68575682 is about 409.3141060252.

It can be divided in two parts, 685 and 75682, that added together give a palindrome (76367).

The spelling of 68575682 in words is "sixty-eight million, five hundred seventy-five thousand, six hundred eighty-two".

Divisors: 1 2 7 14 127 254 889 1778 38569 77138 269983 539966 4898263 9796526 34287841 68575682