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85068012 = 2237089001
BaseRepresentation
bin1010001001000…
…00100011101100
312221001220101010
411010200203230
5133234134022
612235145220
72052031461
oct504404354
9187056333
1085068012
1144022947
12245a5210
1314816103
14b425668
15770550c
hex51208ec

85068012 has 12 divisors (see below), whose sum is σ = 198492056. Its totient is φ = 28356000.

The previous prime is 85068001. The next prime is 85068013. The reversal of 85068012 is 21086058.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (85068013) 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, 3544489 + ... + 3544512.

Almost surely, 285068012 is an apocalyptic number.

It is an amenable number.

85068012 is an abundant number, since it is smaller than the sum of its proper divisors (113424044).

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

85068012 is a wasteful number, since it uses less digits than its factorization.

85068012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7089008 (or 7089006 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 85068012 is about 9223.2321883383. The cubic root of 85068012 is about 439.8002054346.

The spelling of 85068012 in words is "eighty-five million, sixty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 7089001 14178002 21267003 28356004 42534006 85068012