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85089427671 = 3100792814083
BaseRepresentation
bin100111100111110111…
…0011010000011010111
322010122000202210021010
41033033232122003113
52343230343141141
6103031201423303
76101411126103
oct1171756320327
9263560683233
1085089427671
11330a4844456
12145a833ab33
138040674c91
144192a78903
1523301dc416
hex13cfb9a0d7

85089427671 has 8 divisors (see below), whose sum is σ = 113463866880. Its totient is φ = 56720636792.

The previous prime is 85089427627. The next prime is 85089427673. The reversal of 85089427671 is 17672498058.

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

It is a cyclic number.

It is not a de Polignac number, because 85089427671 - 27 = 85089427543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85089427673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376805 + ... + 1437278.

It is an arithmetic number, because the mean of its divisors is an integer number (14182983360).

Almost surely, 285089427671 is an apocalyptic number.

85089427671 is a deficient number, since it is larger than the sum of its proper divisors (28374439209).

85089427671 is a wasteful number, since it uses less digits than its factorization.

85089427671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824165.

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 85089427671 in words is "eighty-five billion, eighty-nine million, four hundred twenty-seven thousand, six hundred seventy-one".

Divisors: 1 3 10079 30237 2814083 8442249 28363142557 85089427671