Base | Representation |
---|---|
bin | 1001100101001101101… |
… | …1011001000011010110 |
3 | 120201212211211111101020 |
4 | 2121103123121003112 |
5 | 10144104230243203 |
6 | 203341534142010 |
7 | 14615102465544 |
oct | 2312333310326 |
9 | 521784744336 |
10 | 164608446678 |
11 | 638a01a4385 |
12 | 27a9b051906 |
13 | 126a3c53750 |
14 | 7d779acd94 |
15 | 443634d153 |
hex | 26536d90d6 |
164608446678 has 32 divisors (see below), whose sum is σ = 369956111616. Its totient is φ = 48446632608.
The previous prime is 164608446649. The next prime is 164608446791. The reversal of 164608446678 is 876644806461.
164608446678 is digitally balanced in base 2, 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 (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45875700 + ... + 45879287.
It is an arithmetic number, because the mean of its divisors is an integer number (11561128488).
Almost surely, 2164608446678 is an apocalyptic number.
164608446678 is an abundant number, since it is smaller than the sum of its proper divisors (205347664938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164608446678 is a wasteful number, since it uses less digits than its factorization.
164608446678 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91755028.
The product of its (nonzero) digits is 37158912, while the sum is 60.
The spelling of 164608446678 in words is "one hundred sixty-four billion, six hundred eight million, four hundred forty-six thousand, six hundred seventy-eight".
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