Base | Representation |
---|---|
bin | 1001100011011101001… |
… | …0101110011110011101 |
3 | 120200122221121201000120 |
4 | 2120313102232132131 |
5 | 10142122410204320 |
6 | 203223032545153 |
7 | 14600311330401 |
oct | 2306722563635 |
9 | 520587551016 |
10 | 164136413085 |
11 | 636787a9577 |
12 | 27988b521b9 |
13 | 1262a210b28 |
14 | 7d31017101 |
15 | 4409bab440 |
hex | 26374ae79d |
164136413085 has 32 divisors (see below), whose sum is σ = 267727680000. Its totient is φ = 85851158016.
The previous prime is 164136413081. The next prime is 164136413099. The reversal of 164136413085 is 580314631461.
It is not a de Polignac number, because 164136413085 - 22 = 164136413081 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164136413081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288240 + ... + 641369.
It is an arithmetic number, because the mean of its divisors is an integer number (8366490000).
Almost surely, 2164136413085 is an apocalyptic number.
164136413085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
164136413085 is a deficient number, since it is larger than the sum of its proper divisors (103591266915).
164136413085 is a wasteful number, since it uses less digits than its factorization.
164136413085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 929845.
The product of its (nonzero) digits is 207360, while the sum is 42.
The spelling of 164136413085 in words is "one hundred sixty-four billion, one hundred thirty-six million, four hundred thirteen thousand, eighty-five".
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