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85016312 = 2310627039
BaseRepresentation
bin1010001000100…
…11111011111000
312220222021110022
411010103323320
5133231010222
612234110012
72051424653
oct504237370
9186867408
1085016312
1143a98017
122457b308
13147c8714
14b41089a
1576e5042
hex5113ef8

85016312 has 8 divisors (see below), whose sum is σ = 159405600. Its totient is φ = 42508152.

The previous prime is 85016299. The next prime is 85016383. The reversal of 85016312 is 21361058.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5313512 + ... + 5313527.

It is an arithmetic number, because the mean of its divisors is an integer number (19925700).

Almost surely, 285016312 is an apocalyptic number.

It is an amenable number.

85016312 is a deficient number, since it is larger than the sum of its proper divisors (74389288).

85016312 is a wasteful number, since it uses less digits than its factorization.

85016312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627045 (or 10627041 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 85016312 is about 9220.4290572619. The cubic root of 85016312 is about 439.7110913328.

The spelling of 85016312 in words is "eighty-five million, sixteen thousand, three hundred twelve".

Divisors: 1 2 4 8 10627039 21254078 42508156 85016312