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68332110 = 23571129581
BaseRepresentation
bin1000001001010…
…10101001001110
311202120122000220
410010222221032
5114443111420
610440332210
71456545660
oct404525116
9152518026
1068332110
1135631a20
121aa74066
1311206602
14910a530
155eeb840
hex412aa4e

68332110 has 64 divisors (see below), whose sum is σ = 204470784. Its totient is φ = 14198400.

The previous prime is 68332109. The next prime is 68332127. The reversal of 68332110 is 1123386.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12481 + ... + 17100.

It is an arithmetic number, because the mean of its divisors is an integer number (3194856).

Almost surely, 268332110 is an apocalyptic number.

68332110 is an abundant number, since it is smaller than the sum of its proper divisors (136138674).

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

68332110 is a wasteful number, since it uses less digits than its factorization.

68332110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29609.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 68332110 is about 8266.3238504186. The cubic root of 68332110 is about 408.8289207841.

Adding to 68332110 its reverse (1123386), we get a palindrome (69455496).

The spelling of 68332110 in words is "sixty-eight million, three hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 29581 59162 88743 147905 177486 207067 295810 325391 414134 443715 621201 650782 887430 976173 1035335 1242402 1626955 1952346 2070670 2277737 3106005 3253910 4555474 4880865 6212010 6833211 9761730 11388685 13666422 22777370 34166055 68332110