Base | Representation |
---|---|
bin | 100111111110001011… |
… | …1111001111101001000 |
3 | 22012120020021210110200 |
4 | 1033330113321331020 |
5 | 2401244124110002 |
6 | 103233401012200 |
7 | 6126105146301 |
oct | 1177427717510 |
9 | 265506253420 |
10 | 85838503752 |
11 | 334496633a1 |
12 | 14777184060 |
13 | 812c908071 |
14 | 42243497a8 |
15 | 2375d55b1c |
hex | 13fc5f9f48 |
85838503752 has 48 divisors (see below), whose sum is σ = 239978618880. Its totient is φ = 27689839200.
The previous prime is 85838503741. The next prime is 85838503771. The reversal of 85838503752 is 25730583858.
It is a happy number.
85838503752 is a `hidden beast` number, since 8 + 5 + 83 + 8 + 503 + 7 + 52 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19226824 + ... + 19231287.
It is an arithmetic number, because the mean of its divisors is an integer number (4999554560).
Almost surely, 285838503752 is an apocalyptic number.
It is an amenable number.
85838503752 is an abundant number, since it is smaller than the sum of its proper divisors (154140115128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85838503752 is a wasteful number, since it uses less digits than its factorization.
85838503752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38458154 (or 38458147 counting only the distinct ones).
The product of its (nonzero) digits is 8064000, while the sum is 54.
The spelling of 85838503752 in words is "eighty-five billion, eight hundred thirty-eight million, five hundred three thousand, seven hundred fifty-two".
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