Which of the following is a prime number?

23882990
16769023
38377296
11723835
A prime number has no positive divisors other than 1 and itself. Hence, a prime bigger than 2 cannot be even. All prime numbers bigger than 5, written in the usual decimal system, end in 1, 3, 7, or 9.
Sumit Tamang
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Answers by country

23882990
16769023
38377296
11723835
answers
flagthe Netherlands
0%
83%
0%
16%
12
flagIndia
8%
76%
7%
7%
134
flagUnknown
0%
72%
22%
4%
22
flagGhana
9%
72%
0%
18%
11
flagthe United States
5%
69%
11%
11%
217
flagAustralia
3%
68%
10%
17%
29
flagthe United Kingdom
7%
65%
14%
7%
96
flagPoland
10%
61%
9%
17%
15190
flagGermany
11%
60%
13%
15%
53
flagCanada
20%
60%
6%
6%
15
flagFrance
21%
57%
14%
7%
14
flagthe Philippines
28%
52%
4%
8%
25
flagGreece
25%
50%
6%
18%
16
flagPakistan
0%
25%
25%
43%
16