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85783283275783 = 436437841395687
BaseRepresentation
bin10011100000010011111010…
…001000001001100000000111
3102020201210122111122022102211
4103200103322020021200013
542220433131004311113
6502240144000044251
724032431504636312
oct2340237210114007
9366653574568384
1085783283275783
1125373539053035
129755460003687
1338b34377a3152
141727d0c481979
159db647a7db3d
hex4e04fa209807

85783283275783 has 16 divisors (see below), whose sum is σ = 87926191347456. Its totient is φ = 83647134063360.

The previous prime is 85783283275759. The next prime is 85783283275819. The reversal of 85783283275783 is 38757238238758.

It is not a de Polignac number, because 85783283275783 - 25 = 85783283275751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85783283275883) 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, 216597966 + ... + 216993652.

It is an arithmetic number, because the mean of its divisors is an integer number (5495386959216).

Almost surely, 285783283275783 is an apocalyptic number.

85783283275783 is a deficient number, since it is larger than the sum of its proper divisors (2142908071673).

85783283275783 is a wasteful number, since it uses less digits than its factorization.

85783283275783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404214.

The product of its digits is 3793305600, while the sum is 76.

The spelling of 85783283275783 in words is "eighty-five trillion, seven hundred eighty-three billion, two hundred eighty-three million, two hundred seventy-five thousand, seven hundred eighty-three".

Divisors: 1 43 643 7841 27649 337163 395687 5041763 17014541 216795809 254426741 3102581767 10940349863 133411015981 1994960076181 85783283275783