Base | Representation |
---|---|
bin | 1001100100000000110… |
… | …0010101001101011001 |
3 | 120201001100120212121122 |
4 | 2121000030111031121 |
5 | 10142424121403143 |
6 | 203245525215025 |
7 | 14604103451510 |
oct | 2310014251531 |
9 | 521040525548 |
10 | 164285731673 |
11 | 63745015868 |
12 | 27a0ab61475 |
13 | 1265213181b |
14 | 7d46ba5677 |
15 | 4417d53c68 |
hex | 2640315359 |
164285731673 has 16 divisors (see below), whose sum is σ = 203422792320. Its totient is φ = 129450859776.
The previous prime is 164285731637. The next prime is 164285731679. The reversal of 164285731673 is 376137582461.
It is not a de Polignac number, because 164285731673 - 210 = 164285730649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (164285731679) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16047818 + ... + 16058051.
It is an arithmetic number, because the mean of its divisors is an integer number (12713924520).
Almost surely, 2164285731673 is an apocalyptic number.
It is an amenable number.
164285731673 is a deficient number, since it is larger than the sum of its proper divisors (39137060647).
164285731673 is a wasteful number, since it uses less digits than its factorization.
164285731673 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32105936.
The product of its digits is 5080320, while the sum is 53.
The spelling of 164285731673 in words is "one hundred sixty-four billion, two hundred eighty-five million, seven hundred thirty-one thousand, six hundred seventy-three".
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