Base | Representation |
---|---|
bin | 111011101010100… |
… | …0110011001100101 |
3 | 12011112011011001201 |
4 | 1313111012121211 |
5 | 13100004114231 |
6 | 530354122501 |
7 | 100416613555 |
oct | 16725063145 |
9 | 5145134051 |
10 | 2002019941 |
11 | 9380a7239 |
12 | 47a580431 |
13 | 25ba038ac |
14 | 14dc63165 |
15 | bab61161 |
hex | 77546665 |
2002019941 has 2 divisors, whose sum is σ = 2002019942. Its totient is φ = 2002019940.
The previous prime is 2002019927. The next prime is 2002019947. The reversal of 2002019941 is 1499102002.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1112489316 + 889530625 = 33354^2 + 29825^2 .
It is a cyclic number.
It is not a de Polignac number, because 2002019941 - 211 = 2002017893 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2002019947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001009970 + 1001009971.
It is an arithmetic number, because the mean of its divisors is an integer number (1001009971).
Almost surely, 22002019941 is an apocalyptic number.
It is an amenable number.
2002019941 is a deficient number, since it is larger than the sum of its proper divisors (1).
2002019941 is an equidigital number, since it uses as much as digits as its factorization.
2002019941 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 2002019941 is about 44743.9374776070. The cubic root of 2002019941 is about 1260.3450682091.
The spelling of 2002019941 in words is "two billion, two million, nineteen thousand, nine hundred forty-one".
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