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68349866530482 = 23417118312097743
BaseRepresentation
bin11111000101001111100011…
…00000111101011010110010
322222000011221201101011110000
433202213301200331122302
532424321011312433412
6401211254544250430
720253054260412165
oct1742476140753262
9288004851334400
1068349866530482
111a862019862aa9
1277ba7b4010a16
132c1a4984ac204
1412c4218c23adc
157d7e0bea54dc
hex3e29f183d6b2

68349866530482 has 80 divisors (see below), whose sum is σ = 162177192790272. Its totient is φ = 21441272711040.

The previous prime is 68349866530447. The next prime is 68349866530507. The reversal of 68349866530482 is 28403566894386.

68349866530482 is a `hidden beast` number, since 6 + 8 + 3 + 4 + 9 + 8 + 6 + 6 + 530 + 4 + 82 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 68349866530482.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31533703 + ... + 33631445.

Almost surely, 268349866530482 is an apocalyptic number.

68349866530482 is an abundant number, since it is smaller than the sum of its proper divisors (93827326259790).

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

68349866530482 is a wasteful number, since it uses less digits than its factorization.

68349866530482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109605 (or 2109596 counting only the distinct ones).

The product of its (nonzero) digits is 1433272320, while the sum is 72.

The spelling of 68349866530482 in words is "sixty-eight trillion, three hundred forty-nine billion, eight hundred sixty-six million, five hundred thirty thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 459 918 1377 2754 11831 23662 35493 70986 106479 201127 212958 319437 402254 603381 638874 958311 1206762 1810143 1916622 2097743 3620286 4195486 5430429 6293229 10860858 12586458 16291287 18879687 32582574 35661631 37759374 56639061 71323262 106984893 113278122 169917183 213969786 320954679 339834366 641909358 962864037 1925728074 2888592111 5777184222 24818397433 49636794866 74455192299 148910384598 223365576897 421912756361 446731153794 670096730691 843825512722 1265738269083 1340193461382 2010290192073 2531476538166 3797214807249 4020580384146 7594429614498 11391644421747 22783288843494 34174933265241 68349866530482