Base | Representation |
---|---|
bin | 100000011110010010001111… |
… | …110100100110010001111110 |
3 | 200201200022221100120120122110 |
4 | 200132102033310212101332 |
5 | 122204420111324104031 |
6 | 1223425553353554450 |
7 | 42040210445252355 |
oct | 4036221764462176 |
9 | 621608840516573 |
10 | 142818665456766 |
11 | 41563068414752 |
12 | 1402726a115a26 |
13 | 618c985c881c0 |
14 | 273a66307499c |
15 | 117a0942b1c46 |
hex | 81e48fd2647e |
142818665456766 has 64 divisors (see below), whose sum is σ = 308631800429568. Its totient is φ = 43798171229568.
The previous prime is 142818665456749. The next prime is 142818665456767. The reversal of 142818665456766 is 667654566818241.
142818665456766 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142818665456767) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377511195 + ... + 377889321.
It is an arithmetic number, because the mean of its divisors is an integer number (4822371881712).
Almost surely, 2142818665456766 is an apocalyptic number.
142818665456766 is an abundant number, since it is smaller than the sum of its proper divisors (165813134972802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142818665456766 is a wasteful number, since it uses less digits than its factorization.
142818665456766 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394225.
The product of its digits is 2786918400, while the sum is 75.
The spelling of 142818665456766 in words is "one hundred forty-two trillion, eight hundred eighteen billion, six hundred sixty-five million, four hundred fifty-six thousand, seven hundred sixty-six".
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