Base | Representation |
---|---|
bin | 111011101010111… |
… | …0101000010100011 |
3 | 12011112111212010012 |
4 | 1313111311002203 |
5 | 13100031222404 |
6 | 530402155135 |
7 | 100421340536 |
oct | 16725650243 |
9 | 5145455105 |
10 | 2002210979 |
11 | 93821781a |
12 | 47a652aab |
13 | 25ba6c832 |
14 | 14dcb2a1d |
15 | bab9ca6e |
hex | 775750a3 |
2002210979 has 2 divisors, whose sum is σ = 2002210980. Its totient is φ = 2002210978.
The previous prime is 2002210967. The next prime is 2002210993. The reversal of 2002210979 is 9790122002.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2002210979 - 24 = 2002210963 is a prime.
It is not a weakly prime, because it can be changed into another prime (2002210999) 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, 1001105489 + 1001105490.
It is an arithmetic number, because the mean of its divisors is an integer number (1001105490).
Almost surely, 22002210979 is an apocalyptic number.
2002210979 is a deficient number, since it is larger than the sum of its proper divisors (1).
2002210979 is an equidigital number, since it uses as much as digits as its factorization.
2002210979 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4536, while the sum is 32.
The square root of 2002210979 is about 44746.0722186875. The cubic root of 2002210979 is about 1260.3851554128.
The spelling of 2002210979 in words is "two billion, two million, two hundred ten thousand, nine hundred seventy-nine".
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