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83080023566717 = 4387715319143813
BaseRepresentation
bin10010111000111110010011…
…010010101110100101111101
3101220011101001200120200112102
4102320332103102232211331
541342140342013113332
6452410234054514445
723333222301351602
oct2270762322564575
9356141050520472
1083080023566717
1124521049458a21
12939956b965a25
133748549658918
1416731477dc6a9
1599117e754062
hex4b8f934ae97d

83080023566717 has 16 divisors (see below), whose sum is σ = 85115199903360. Its totient is φ = 81049546251072.

The previous prime is 83080023566693. The next prime is 83080023566723. The reversal of 83080023566717 is 71766532008038.

It is a cyclic number.

It is not a de Polignac number, because 83080023566717 - 26 = 83080023566653 is a prime.

It is a super-2 number, since 2×830800235667172 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83080023566117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577622903 + ... + 577766715.

It is an arithmetic number, because the mean of its divisors is an integer number (5319699993960).

Almost surely, 283080023566717 is an apocalyptic number.

It is an amenable number.

83080023566717 is a deficient number, since it is larger than the sum of its proper divisors (2035176336643).

83080023566717 is a wasteful number, since it uses less digits than its factorization.

83080023566717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160052.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 83080023566717 in words is "eighty-three trillion, eighty billion, twenty-three million, five hundred sixty-six thousand, seven hundred seventeen".

Divisors: 1 43 877 15319 37711 143813 658717 6183959 13434763 126124001 577694809 2203071347 5423332043 94732067921 1932093571319 83080023566717