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
flagIndia
7%
76%
6%
8%
117
flagUnknown
0%
72%
22%
4%
22
flagthe United Kingdom
6%
70%
11%
7%
78
flagthe United States
6%
68%
12%
11%
199
flagGermany
7%
64%
12%
15%
39
flagPoland
10%
61%
9%
17%
14612
flagGreece
23%
61%
0%
15%
13
flagAustralia
5%
60%
10%
25%
20
flagthe Philippines
25%
54%
4%
8%
24
flagCanada
27%
54%
9%
0%
11
flagPakistan
0%
25%
25%
43%
16