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68337234 = 23274312613
BaseRepresentation
bin1000001001010…
…11111001010010
311202120220001200
410010223321102
5114443242414
610440412030
71456566630
oct404537122
9152526050
1068337234
1135635859
121aa77016
1311208a44
14910c350
155eed109
hex412be52

68337234 has 48 divisors (see below), whose sum is σ = 173164992. Its totient is φ = 19069344.

The previous prime is 68337221. The next prime is 68337239. The reversal of 68337234 is 43273386.

It is not an unprimeable number, because it can be changed into a prime (68337239) 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, 889 + ... + 11724.

It is an arithmetic number, because the mean of its divisors is an integer number (3607604).

Almost surely, 268337234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68337234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86582496).

68337234 is an abundant number, since it is smaller than the sum of its proper divisors (104827758).

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

68337234 is a wasteful number, since it uses less digits than its factorization.

68337234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12671 (or 12668 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 68337234 is about 8266.6337768163. The cubic root of 68337234 is about 408.8391394404.

The spelling of 68337234 in words is "sixty-eight million, three hundred thirty-seven thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 43 63 86 126 129 258 301 387 602 774 903 1806 2709 5418 12613 25226 37839 75678 88291 113517 176582 227034 264873 529746 542359 794619 1084718 1589238 1627077 3254154 3796513 4881231 7593026 9762462 11389539 22779078 34168617 68337234