Base | Representation |
---|---|
bin | 100101010100100101101001… |
… | …001101001100111101011100 |
3 | 210112011212120011011010002020 |
4 | 211110211221031030331130 |
5 | 133003302400214013433 |
6 | 1341034012024300140 |
7 | 46400622626154534 |
oct | 4524455115147534 |
9 | 715155504133066 |
10 | 164142530219868 |
11 | 48334502138692 |
12 | 164abb09311650 |
13 | 7078760632365 |
14 | 2c767801524c4 |
15 | 13e9acd248cb3 |
hex | 95496934cf5c |
164142530219868 has 48 divisors (see below), whose sum is σ = 385483058674560. Its totient is φ = 54359788371904.
The previous prime is 164142530219839. The next prime is 164142530219881. The reversal of 164142530219868 is 868912035241461.
164142530219868 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24741378 + ... + 30666281.
It is an arithmetic number, because the mean of its divisors is an integer number (8030897055720).
Almost surely, 2164142530219868 is an apocalyptic number.
It is an amenable number.
164142530219868 is an abundant number, since it is smaller than the sum of its proper divisors (221340528454692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164142530219868 is a wasteful number, since it uses less digits than its factorization.
164142530219868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55409266 (or 55409264 counting only the distinct ones).
The product of its (nonzero) digits is 19906560, while the sum is 60.
The spelling of 164142530219868 in words is "one hundred sixty-four trillion, one hundred forty-two billion, five hundred thirty million, two hundred nineteen thousand, eight hundred sixty-eight".
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