Base | Representation |
---|---|
bin | 1001110100011101100… |
… | …1111011011010111100 |
3 | 121010110010000111122101 |
4 | 2131013121323122330 |
5 | 10231000114010433 |
6 | 205300034554444 |
7 | 15121404552145 |
oct | 2350731733274 |
9 | 533403014571 |
10 | 168701703868 |
11 | 65600794065 |
12 | 28841a38a24 |
13 | 12ba6c97819 |
14 | 824547aacc |
15 | 45c589507d |
hex | 274767b6bc |
168701703868 has 12 divisors (see below), whose sum is σ = 295244658072. Its totient is φ = 84346087280.
The previous prime is 168701703851. The next prime is 168701703887. The reversal of 168701703868 is 868307107861.
It is a super-2 number, since 2×1687017038682 (a number of 23 digits) contains 22 as substring.
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 3 ways as a sum of consecutive naturals, for example, 1110898 + ... + 1253593.
It is an arithmetic number, because the mean of its divisors is an integer number (24603721506).
Almost surely, 2168701703868 is an apocalyptic number.
It is an amenable number.
168701703868 is a deficient number, since it is larger than the sum of its proper divisors (126542954204).
168701703868 is a wasteful number, since it uses less digits than its factorization.
168701703868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2382332 (or 2382330 counting only the distinct ones).
The product of its (nonzero) digits is 2709504, while the sum is 55.
The spelling of 168701703868 in words is "one hundred sixty-eight billion, seven hundred one million, seven hundred three thousand, eight hundred sixty-eight".
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