Base | Representation |
---|---|
bin | 100111101110111110… |
… | …1010111011110101000 |
3 | 22011020200010012220101 |
4 | 1033131331113132220 |
5 | 2344223011332222 |
6 | 103111012035144 |
7 | 6110340663523 |
oct | 1173575273650 |
9 | 264220105811 |
10 | 85328230312 |
11 | 3320761a406 |
12 | 14654302ab4 |
13 | 807ac96b10 |
14 | 41b667bbba |
15 | 234615d927 |
hex | 13ddf577a8 |
85328230312 has 32 divisors (see below), whose sum is σ = 172436934600. Its totient is φ = 39350363904.
The previous prime is 85328230303. The next prime is 85328230321. The reversal of 85328230312 is 21303282358.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (85328230303) and next prime (85328230321).
It can be written as a sum of positive squares in 4 ways, for example, as 52750146276 + 32578084036 = 229674^2 + 180494^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202987 + ... + 460282.
Almost surely, 285328230312 is an apocalyptic number.
It is an amenable number.
85328230312 is an abundant number, since it is smaller than the sum of its proper divisors (87108704288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85328230312 is a wasteful number, since it uses less digits than its factorization.
85328230312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 664525 (or 664521 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 37.
The spelling of 85328230312 in words is "eighty-five billion, three hundred twenty-eight million, two hundred thirty thousand, three hundred twelve".
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