Base | Representation |
---|---|
bin | 10011011001011110101011… |
… | …011011010001110011101000 |
3 | 102012001220212012120210112100 |
4 | 103121132223123101303220 |
5 | 42140240141213031313 |
6 | 501240342433413400 |
7 | 23653501531206330 |
oct | 2331365333216350 |
9 | 365056765523470 |
10 | 85313811455208 |
11 | 25202425492696 |
12 | 969a47aa0a260 |
13 | 387b09a28a98b |
14 | 170d2d38b60c0 |
15 | 9ce31c107173 |
hex | 4d97ab6d1ce8 |
85313811455208 has 96 divisors (see below), whose sum is σ = 264112230844800. Its totient is φ = 24371158863744.
The previous prime is 85313811455203. The next prime is 85313811455231. The reversal of 85313811455208 is 80255411831358.
85313811455208 is a `hidden beast` number, since 8 + 5 + 3 + 1 + 3 + 81 + 1 + 4 + 552 + 0 + 8 = 666.
85313811455208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (85313811455203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11720803 + ... + 17550066.
It is an arithmetic number, because the mean of its divisors is an integer number (2751169071300).
Almost surely, 285313811455208 is an apocalyptic number.
It is an amenable number.
85313811455208 is an abundant number, since it is smaller than the sum of its proper divisors (178798419389592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85313811455208 is a wasteful number, since it uses less digits than its factorization.
85313811455208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29276671 (or 29276664 counting only the distinct ones).
The product of its (nonzero) digits is 4608000, while the sum is 54.
The spelling of 85313811455208 in words is "eighty-five trillion, three hundred thirteen billion, eight hundred eleven million, four hundred fifty-five thousand, two hundred eight".
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