Base | Representation |
---|---|
bin | 1000010000011010… |
… | …1011101101000010 |
3 | 12201110102221221010 |
4 | 2010012223231002 |
5 | 14014341010021 |
6 | 1003531541350 |
7 | 105631421304 |
oct | 20406535502 |
9 | 5643387833 |
10 | 2216344386 |
11 | a38083383 |
12 | 51a2ba856 |
13 | 294234ba9 |
14 | 1704d3974 |
15 | ce899976 |
hex | 841abb42 |
2216344386 has 32 divisors (see below), whose sum is σ = 4497471360. Its totient is φ = 728002944.
The previous prime is 2216344379. The next prime is 2216344387. The reversal of 2216344386 is 6834436122.
It is not an unprimeable number, because it can be changed into a prime (2216344387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821656 + ... + 824348.
It is an arithmetic number, because the mean of its divisors is an integer number (140545980).
Almost surely, 22216344386 is an apocalyptic number.
2216344386 is an abundant number, since it is smaller than the sum of its proper divisors (2281126974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2216344386 is a wasteful number, since it uses less digits than its factorization.
2216344386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4650.
The product of its digits is 165888, while the sum is 39.
The square root of 2216344386 is about 47078.0669314278. The cubic root of 2216344386 is about 1303.8043169455.
The spelling of 2216344386 in words is "two billion, two hundred sixteen million, three hundred forty-four thousand, three hundred eighty-six".
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