Base | Representation |
---|---|
bin | 100111010010001010… |
… | …000001001001100000 |
3 | 11000212122010210212201 |
4 | 213102022001021200 |
5 | 1142341210002133 |
6 | 31213311302544 |
7 | 3022162510114 |
oct | 472212011140 |
9 | 130778123781 |
10 | 42180547168 |
11 | 16985901441 |
12 | 821221aa54 |
13 | 3c92a62866 |
14 | 2082023744 |
15 | 116d15ed7d |
hex | 9d2281260 |
42180547168 has 12 divisors (see below), whose sum is σ = 83042952300. Its totient is φ = 21090273568.
The previous prime is 42180547121. The next prime is 42180547187. The reversal of 42180547168 is 86174508124.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659071018 + ... + 659071081.
It is an arithmetic number, because the mean of its divisors is an integer number (6920246025).
Almost surely, 242180547168 is an apocalyptic number.
It is an amenable number.
42180547168 is a deficient number, since it is larger than the sum of its proper divisors (40862405132).
42180547168 is a wasteful number, since it uses less digits than its factorization.
42180547168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1318142109 (or 1318142101 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 46.
The spelling of 42180547168 in words is "forty-two billion, one hundred eighty million, five hundred forty-seven thousand, one hundred sixty-eight".
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