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73805834268 = 22322389137481
BaseRepresentation
bin100010010111100101…
…0111010100000011100
321001111122200212000100
41010233022322200130
52202123243144033
653523403101100
75221656145245
oct1045712724034
9231448625010
1073805834268
1129334518751
1212379511790
136c62a754aa
143802265ccc
151dbe7d0513
hex112f2ba81c

73805834268 has 36 divisors (see below), whose sum is σ = 194676260688. Its totient is φ = 23532294720.

The previous prime is 73805834231. The next prime is 73805834269. The reversal of 73805834268 is 86243850837.

73805834268 is a `hidden beast` number, since 7 + 38 + 0 + 583 + 4 + 26 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73805834269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44567913 + ... + 44569568.

It is an arithmetic number, because the mean of its divisors is an integer number (5407673908).

Almost surely, 273805834268 is an apocalyptic number.

It is an amenable number.

73805834268 is an abundant number, since it is smaller than the sum of its proper divisors (120870426420).

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

73805834268 is a wasteful number, since it uses less digits than its factorization.

73805834268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89137514 (or 89137509 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 73805834268 in words is "seventy-three billion, eight hundred five million, eight hundred thirty-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 89137481 178274962 267412443 356549924 534824886 802237329 1069649772 1604474658 2050162063 3208949316 4100324126 6150486189 8200648252 12300972378 18451458567 24601944756 36902917134 73805834268