Base | Representation |
---|---|
bin | 1000111001011110101… |
… | …1101011110101111000 |
3 | 112121120200100212212000 |
4 | 2032113223223311320 |
5 | 10001033334313434 |
6 | 154121002021000 |
7 | 14021141141103 |
oct | 2162753536570 |
9 | 477520325760 |
10 | 152868666744 |
11 | 59916416a12 |
12 | 257634a7760 |
13 | 1155299c3c1 |
14 | 758276b73a |
15 | 3e9a87eb99 |
hex | 2397aebd78 |
152868666744 has 64 divisors (see below), whose sum is σ = 439277796000. Its totient is φ = 49199109120.
The previous prime is 152868666707. The next prime is 152868666767. The reversal of 152868666744 is 447666868251.
It is a happy number.
152868666744 is digitally balanced in base 3, 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 (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12195897 + ... + 12208424.
Almost surely, 2152868666744 is an apocalyptic number.
It is an amenable number.
152868666744 is an abundant number, since it is smaller than the sum of its proper divisors (286409129256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152868666744 is a wasteful number, since it uses less digits than its factorization.
152868666744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24404365 (or 24404355 counting only the distinct ones).
The product of its digits is 92897280, while the sum is 63.
The spelling of 152868666744 in words is "one hundred fifty-two billion, eight hundred sixty-eight million, six hundred sixty-six thousand, seven hundred forty-four".
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