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85063764 = 2237088647
BaseRepresentation
bin1010001000111…
…11100001010100
312221001200112210
411010133201110
5133234020024
612235113420
72052013212
oct504374124
9187050483
1085063764
114401a735
12245a2870
13148141b6
14b423cb2
157704129
hex511f854

85063764 has 12 divisors (see below), whose sum is σ = 198482144. Its totient is φ = 28354584.

The previous prime is 85063739. The next prime is 85063799. The reversal of 85063764 is 46736058.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3544312 + ... + 3544335.

Almost surely, 285063764 is an apocalyptic number.

It is an amenable number.

85063764 is an abundant number, since it is smaller than the sum of its proper divisors (113418380).

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

85063764 is a wasteful number, since it uses less digits than its factorization.

85063764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088654 (or 7088652 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 85063764 is about 9223.0018974301. The cubic root of 85063764 is about 439.7928846163.

The spelling of 85063764 in words is "eighty-five million, sixty-three thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 7088647 14177294 21265941 28354588 42531882 85063764