Base | Representation |
---|---|
bin | 10011011011111011110001… |
… | …010100010000100111001110 |
3 | 102012200001020112210010120200 |
4 | 103123323301110100213032 |
5 | 42201021113330314344 |
6 | 501450040203554330 |
7 | 24001622510053065 |
oct | 2333736124204716 |
9 | 365601215703520 |
10 | 85482487744974 |
11 | 25267a12898761 |
12 | 97070b422b9a6 |
13 | 3890c6bbc7968 |
14 | 17175358191dc |
15 | 9d38e062c069 |
hex | 4dbef15109ce |
85482487744974 has 24 divisors (see below), whose sum is σ = 191598679429560. Its totient is φ = 27511605251088.
The previous prime is 85482487744933. The next prime is 85482487744993. The reversal of 85482487744974 is 47944778428458.
85482487744974 is a `hidden beast` number, since 8 + 5 + 4 + 8 + 2 + 487 + 7 + 44 + 97 + 4 = 666.
It is a super-2 number, since 2×854824877449742 (a number of 29 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 85482487744893 and 85482487744902.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81879777012 + ... + 81879778055.
It is an arithmetic number, because the mean of its divisors is an integer number (7983278309565).
Almost surely, 285482487744974 is an apocalyptic number.
85482487744974 is an abundant number, since it is smaller than the sum of its proper divisors (106116191684586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85482487744974 is a wasteful number, since it uses less digits than its factorization.
85482487744974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163759555104 (or 163759555101 counting only the distinct ones).
The product of its digits is 16184770560, while the sum is 81.
The spelling of 85482487744974 in words is "eighty-five trillion, four hundred eighty-two billion, four hundred eighty-seven million, seven hundred forty-four thousand, nine hundred seventy-four".
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