Base | Representation |
---|---|
bin | 1000010001100111010… |
… | …0001111100101011000 |
3 | 111120221212101020200020 |
4 | 2010121310033211120 |
5 | 4312124230441423 |
6 | 145151033110440 |
7 | 13162013646045 |
oct | 2043164174530 |
9 | 446855336606 |
10 | 142167046488 |
11 | 55324656255 |
12 | 23677558420 |
13 | 1053882621c |
14 | 6c4936c1cc |
15 | 3a710ce4e3 |
hex | 2119d0f958 |
142167046488 has 64 divisors (see below), whose sum is σ = 357339150720. Its totient is φ = 47133504000.
The previous prime is 142167046487. The next prime is 142167046543. The reversal of 142167046488 is 884640761241.
142167046488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1421670464882 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 142167046488.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142167046487) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3318243 + ... + 3360813.
It is an arithmetic number, because the mean of its divisors is an integer number (5583424230).
Almost surely, 2142167046488 is an apocalyptic number.
It is an amenable number.
142167046488 is an abundant number, since it is smaller than the sum of its proper divisors (215172104232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142167046488 is a wasteful number, since it uses less digits than its factorization.
142167046488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43328 (or 43324 counting only the distinct ones).
The product of its (nonzero) digits is 2064384, while the sum is 51.
The spelling of 142167046488 in words is "one hundred forty-two billion, one hundred sixty-seven million, forty-six thousand, four hundred eighty-eight".
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