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85271068 = 22101211067
BaseRepresentation
bin1010001010100…
…10001000011100
312221110012220201
411011102020130
5133312133233
612243353244
72053535461
oct505221034
9187405821
1085271068
1144151463
1224682824
131488766c
14b479668
15774577d
hex515221c

85271068 has 12 divisors (see below), whose sum is σ = 150702552. Its totient is φ = 42213200.

The previous prime is 85271063. The next prime is 85271077. The reversal of 85271068 is 86017258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85271063) 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, 105130 + ... + 105937.

It is an arithmetic number, because the mean of its divisors is an integer number (12558546).

Almost surely, 285271068 is an apocalyptic number.

It is an amenable number.

85271068 is a deficient number, since it is larger than the sum of its proper divisors (65431484).

85271068 is a wasteful number, since it uses less digits than its factorization.

85271068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211172 (or 211170 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 85271068 is about 9234.2334819951. The cubic root of 85271068 is about 440.1498594220.

The spelling of 85271068 in words is "eighty-five million, two hundred seventy-one thousand, sixty-eight".

Divisors: 1 2 4 101 202 404 211067 422134 844268 21317767 42635534 85271068