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85110078 = 2334740879
BaseRepresentation
bin1010001001010…
…10110100111110
312221011001002010
411010222310332
5133242010303
612240112050
72052265224
oct504526476
9187131063
1085110078
1144051509
1224605626
131482c2c1
14b436b14
157712c03
hex512ad3e

85110078 has 16 divisors (see below), whose sum is σ = 170714880. Its totient is φ = 28287576.

The previous prime is 85110073. The next prime is 85110083. The reversal of 85110078 is 87001158.

It is an interprime number because it is at equal distance from previous prime (85110073) and next prime (85110083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85110071) 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, 18358 + ... + 22521.

It is an arithmetic number, because the mean of its divisors is an integer number (10669680).

Almost surely, 285110078 is an apocalyptic number.

85110078 is an abundant number, since it is smaller than the sum of its proper divisors (85604802).

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

85110078 is a wasteful number, since it uses less digits than its factorization.

85110078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41231.

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 85110078 is about 9225.5123434962. The cubic root of 85110078 is about 439.8726869950.

The spelling of 85110078 in words is "eighty-five million, one hundred ten thousand, seventy-eight".

Divisors: 1 2 3 6 347 694 1041 2082 40879 81758 122637 245274 14185013 28370026 42555039 85110078