Base | Representation |
---|---|
bin | 1111001010011011… |
… | …1110101010100101 |
3 | 101111122222212222121 |
4 | 3302212332222211 |
5 | 31313444220141 |
6 | 1511520425541 |
7 | 202603005511 |
oct | 36246765245 |
9 | 11448885877 |
10 | 4070304421 |
11 | 17a9642a57 |
12 | 9571782b1 |
13 | 4cb368971 |
14 | 2a8815141 |
15 | 18c5111d1 |
hex | f29beaa5 |
4070304421 has 2 divisors, whose sum is σ = 4070304422. Its totient is φ = 4070304420.
The previous prime is 4070304419. The next prime is 4070304467. The reversal of 4070304421 is 1244030704.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3565403521 + 504900900 = 59711^2 + 22470^2 .
It is a cyclic number.
It is not a de Polignac number, because 4070304421 - 21 = 4070304419 is a prime.
It is a super-2 number, since 2×40703044212 = 33134756159224290482, which contains 22 as substring.
Together with 4070304419, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4070304221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035152210 + 2035152211.
It is an arithmetic number, because the mean of its divisors is an integer number (2035152211).
Almost surely, 24070304421 is an apocalyptic number.
It is an amenable number.
4070304421 is a deficient number, since it is larger than the sum of its proper divisors (1).
4070304421 is an equidigital number, since it uses as much as digits as its factorization.
4070304421 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2688, while the sum is 25.
The square root of 4070304421 is about 63798.9374598041. The cubic root of 4070304421 is about 1596.6472006020.
The spelling of 4070304421 in words is "four billion, seventy million, three hundred four thousand, four hundred twenty-one".
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