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68800533718 = 27194156911087
BaseRepresentation
bin100000000010011010…
…1001101010011010110
320120120211100020110111
41000010311031103112
52111400414034333
651335002113234
74653640613260
oct1000465152326
9216524306414
1068800533718
11271a6120324
12114011ab81a
136645aac0a7
1434895c4b30
151bca17d4cd
hex1004d4d4d6

68800533718 has 64 divisors (see below), whose sum is σ = 127414425600. Its totient is φ = 27202383360.

The previous prime is 68800533701. The next prime is 68800533761. The reversal of 68800533718 is 81733500886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6199971 + ... + 6211057.

It is an arithmetic number, because the mean of its divisors is an integer number (1990850400).

Almost surely, 268800533718 is an apocalyptic number.

68800533718 is a deficient number, since it is larger than the sum of its proper divisors (58613891882).

68800533718 is a wasteful number, since it uses less digits than its factorization.

68800533718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11725.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 68800533718 in words is "sixty-eight billion, eight hundred million, five hundred thirty-three thousand, seven hundred eighteen".

Divisors: 1 2 7 14 19 38 41 82 133 266 287 569 574 779 1138 1558 3983 5453 7966 10811 10906 11087 21622 22174 23329 46658 75677 77609 151354 155218 163303 210653 326606 421306 443251 454567 886502 909134 1474571 2949142 3102757 3181969 6205514 6308503 6363938 8636773 12617006 17273546 44159521 60457411 88319042 119861557 120914822 239723114 258648623 517297246 839030899 1678061798 1810540361 3621080722 4914323837 9828647674 34400266859 68800533718