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67068260034486 = 23139857444721101
BaseRepresentation
bin11110011111111100010111…
…10100001010011110110110
322210110122220100122112020220
433033332023310022132312
532242321244032100421
6354350422221235210
720061344002060554
oct1717761364123666
9283418810575226
1067068260034486
111a408542361697
127632340702b06
132b56681cc0c69
14127c19a458bd4
157b48ecc673c6
hex3cff8bd0a7b6

67068260034486 has 64 divisors (see below), whose sum is σ = 135296003082240. Its totient is φ = 22163317113600.

The previous prime is 67068260034403. The next prime is 67068260034493. The reversal of 67068260034486 is 68443006286076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3178429336 + ... + 3178450436.

It is an arithmetic number, because the mean of its divisors is an integer number (2114000048160).

Almost surely, 267068260034486 is an apocalyptic number.

67068260034486 is an abundant number, since it is smaller than the sum of its proper divisors (68227743047754).

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

67068260034486 is a wasteful number, since it uses less digits than its factorization.

67068260034486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26549.

The product of its (nonzero) digits is 55738368, while the sum is 60.

The spelling of 67068260034486 in words is "sixty-seven trillion, sixty-eight billion, two hundred sixty million, thirty-four thousand, four hundred eighty-six".

Divisors: 1 2 3 6 139 278 417 834 857 1714 2571 4447 5142 8894 13341 21101 26682 42202 63303 119123 126606 238246 357369 618133 714738 1236266 1854399 2933039 3708798 3811079 5866078 7622158 8799117 11433237 17598234 18083557 22866474 36167114 54250671 93836147 108501342 187672294 281508441 529739981 563016882 1059479962 1589219943 2513614423 3178439886 5027228846 7540843269 13043224433 15081686538 26086448866 39129673299 78259346598 80417577979 160835155958 241252733937 482505467874 11178043339081 22356086678162 33534130017243 67068260034486