Base | Representation |
---|---|
bin | 1000001001000001… |
… | …0111111100000010 |
3 | 12122022002021210020 |
4 | 2002100113330002 |
5 | 13433421033214 |
6 | 1000503114310 |
7 | 105104000520 |
oct | 20220277402 |
9 | 5568067706 |
10 | 2185330434 |
11 | a21620111 |
12 | 50ba42996 |
13 | 28a996541 |
14 | 16a33d310 |
15 | cbcc04a9 |
hex | 82417f02 |
2185330434 has 32 divisors (see below), whose sum is σ = 5111208960. Its totient is φ = 609859152.
The previous prime is 2185330423. The next prime is 2185330439. The reversal of 2185330434 is 4340335812.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2185330395 and 2185330404.
It is not an unprimeable number, because it can be changed into a prime (2185330439) 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, 603214 + ... + 606825.
It is an arithmetic number, because the mean of its divisors is an integer number (159725280).
Almost surely, 22185330434 is an apocalyptic number.
2185330434 is an abundant number, since it is smaller than the sum of its proper divisors (2925878526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2185330434 is a wasteful number, since it uses less digits than its factorization.
2185330434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1210094.
The product of its (nonzero) digits is 34560, while the sum is 33.
The square root of 2185330434 is about 46747.5179448064. The cubic root of 2185330434 is about 1297.6942231741.
The spelling of 2185330434 in words is "two billion, one hundred eighty-five million, three hundred thirty thousand, four hundred thirty-four".
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