Base | Representation |
---|---|
bin | 100111110010011111… |
… | …0010110000000111000 |
3 | 22011112212120211100210 |
4 | 1033210332112000320 |
5 | 2344443124130333 |
6 | 103130414431120 |
7 | 6113300252463 |
oct | 1174476260070 |
9 | 264485524323 |
10 | 85445926968 |
11 | 33267aa8676 |
12 | 146878024a0 |
13 | 80994954cc |
14 | 41c81582da |
15 | 235165ba63 |
hex | 13e4f96038 |
85445926968 has 32 divisors (see below), whose sum is σ = 214446018960. Its totient is φ = 28371148800.
The previous prime is 85445926967. The next prime is 85445926999. The reversal of 85445926968 is 86962954458.
It is a junction number, because it is equal to n+sod(n) for n = 85445926899 and 85445926908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85445926967) 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, 6920383 + ... + 6932718.
Almost surely, 285445926968 is an apocalyptic number.
It is an amenable number.
85445926968 is an abundant number, since it is smaller than the sum of its proper divisors (129000091992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85445926968 is a wasteful number, since it uses less digits than its factorization.
85445926968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13853367 (or 13853363 counting only the distinct ones).
The product of its digits is 149299200, while the sum is 66.
The spelling of 85445926968 in words is "eighty-five billion, four hundred forty-five million, nine hundred twenty-six thousand, nine hundred sixty-eight".
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