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85533741886 = 2271915728897
BaseRepresentation
bin100111110101000110…
…1010101001100111110
322011202222211021210011
41033222031111030332
52400133114220021
6103143232533434
76115414544605
oct1175215251476
9264688737704
1085533741886
113330262728a
12146b10b127a
1380b17309b8
1441d5a96a3c
152359205de1
hex13ea35533e

85533741886 has 8 divisors (see below), whose sum is σ = 128347807680. Its totient is φ = 42751139328.

The previous prime is 85533741883. The next prime is 85533741919. The reversal of 85533741886 is 68814733558.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 85533741886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85533741883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7859011 + ... + 7869886.

It is an arithmetic number, because the mean of its divisors is an integer number (16043475960).

Almost surely, 285533741886 is an apocalyptic number.

85533741886 is a deficient number, since it is larger than the sum of its proper divisors (42814065794).

85533741886 is a wasteful number, since it uses less digits than its factorization.

85533741886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15731618.

The product of its digits is 19353600, while the sum is 58.

The spelling of 85533741886 in words is "eighty-five billion, five hundred thirty-three million, seven hundred forty-one thousand, eight hundred eighty-six".

Divisors: 1 2 2719 5438 15728897 31457794 42766870943 85533741886