Base | Representation |
---|---|
bin | 1000010010100111011… |
… | …0110101011010001100 |
3 | 111121122121202200121110 |
4 | 2010221312311122030 |
5 | 4313202124124124 |
6 | 145233445132020 |
7 | 13201462251663 |
oct | 2045166653214 |
9 | 447577680543 |
10 | 142436161164 |
11 | 55452555080 |
12 | 237316ba010 |
13 | 1057c4cc08b |
14 | 6c72dc1dda |
15 | 3a89a3c029 |
hex | 2129db568c |
142436161164 has 24 divisors (see below), whose sum is σ = 362564774208. Its totient is φ = 43162473040.
The previous prime is 142436161163. The next prime is 142436161171. The reversal of 142436161164 is 461161634241.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (142436161163) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539530782 + ... + 539531045.
It is an arithmetic number, because the mean of its divisors is an integer number (15106865592).
Almost surely, 2142436161164 is an apocalyptic number.
It is an amenable number.
142436161164 is an abundant number, since it is smaller than the sum of its proper divisors (220128613044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142436161164 is a wasteful number, since it uses less digits than its factorization.
142436161164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1079061845 (or 1079061843 counting only the distinct ones).
The product of its digits is 82944, while the sum is 39.
The spelling of 142436161164 in words is "one hundred forty-two billion, four hundred thirty-six million, one hundred sixty-one thousand, one hundred sixty-four".
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