Base | Representation |
---|---|
bin | 1000010110011101111… |
… | …0000110001101011100 |
3 | 111201022122212020000020 |
4 | 2011213132012031130 |
5 | 4322311241120042 |
6 | 145524213032140 |
7 | 13236213502134 |
oct | 2054736061534 |
9 | 451278766006 |
10 | 143469863772 |
11 | 55932aa8154 |
12 | 2397b925650 |
13 | 106b5709621 |
14 | 6d303c3ac4 |
15 | 3aea6793ec |
hex | 216778635c |
143469863772 has 24 divisors (see below), whose sum is σ = 349317929856. Its totient is φ = 45744014448.
The previous prime is 143469863731. The next prime is 143469863851. The reversal of 143469863772 is 277368964341.
143469863772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259908898 + ... + 259909449.
It is an arithmetic number, because the mean of its divisors is an integer number (14554913744).
Almost surely, 2143469863772 is an apocalyptic number.
143469863772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
143469863772 is an abundant number, since it is smaller than the sum of its proper divisors (205848066084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143469863772 is a wasteful number, since it uses less digits than its factorization.
143469863772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 519818377 (or 519818375 counting only the distinct ones).
The product of its digits is 36578304, while the sum is 60.
The spelling of 143469863772 in words is "one hundred forty-three billion, four hundred sixty-nine million, eight hundred sixty-three thousand, seven hundred seventy-two".
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