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85080160 = 2551148341
BaseRepresentation
bin1010001001000…
…11100001100000
312221002112001001
411010203201200
5133240031120
612235321344
72052112054
oct504434140
9187075031
1085080160
1144030a90
12245b0254
131481b7b9
14b429c64
157708e0a
hex5123860

85080160 has 48 divisors (see below), whose sum is σ = 219279312. Its totient is φ = 30937600.

The previous prime is 85080137. The next prime is 85080161. The reversal of 85080160 is 6108058.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85080161) 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, 22411 + ... + 25930.

It is an arithmetic number, because the mean of its divisors is an integer number (4568319).

Almost surely, 285080160 is an apocalyptic number.

85080160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85080160 is an abundant number, since it is smaller than the sum of its proper divisors (134199152).

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

85080160 is a wasteful number, since it uses less digits than its factorization.

85080160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48367 (or 48359 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 85080160 is about 9223.8907192139. The cubic root of 85080160 is about 439.8211394240.

The spelling of 85080160 in words is "eighty-five million, eighty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 48341 96682 193364 241705 386728 483410 531751 773456 966820 1063502 1546912 1933640 2127004 2658755 3867280 4254008 5317510 7734560 8508016 10635020 17016032 21270040 42540080 85080160