Base | Representation |
---|---|
bin | 111001011100010101010001… |
… | …0010010111111100110101110 |
3 | 2110021000110110020122011222020 |
4 | 1302320222202102333212232 |
5 | 1012211331022433233032 |
6 | 4550342225343531010 |
7 | 211266433661554335 |
oct | 16270524222774656 |
9 | 2407013406564866 |
10 | 505271265524142 |
11 | 136aa4381aa2617 |
12 | 48804b585b9a66 |
13 | 188c1b50448400 |
14 | 8cab38ca04d1c |
15 | 3d633e9d34b2c |
hex | 1cb8aa24bf9ae |
505271265524142 has 96 divisors (see below), whose sum is σ = 1141891805749248. Its totient is φ = 148700871715968.
The previous prime is 505271265524117. The next prime is 505271265524161. The reversal of 505271265524142 is 241425562172505.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456161568 + ... + 457267884.
It is an arithmetic number, because the mean of its divisors is an integer number (11894706309888).
Almost surely, 2505271265524142 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 505271265524142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570945902874624).
505271265524142 is an abundant number, since it is smaller than the sum of its proper divisors (636620540225106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505271265524142 is a wasteful number, since it uses less digits than its factorization.
505271265524142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1125954 (or 1125941 counting only the distinct ones).
The product of its (nonzero) digits is 6720000, while the sum is 51.
The spelling of 505271265524142 in words is "five hundred five trillion, two hundred seventy-one billion, two hundred sixty-five million, five hundred twenty-four thousand, one hundred forty-two".
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