Base | Representation |
---|---|
bin | 1001000001000100… |
… | …0111001001010111 |
3 | 20020200102022020002 |
4 | 2100101013021113 |
5 | 14424110423243 |
6 | 1040101401515 |
7 | 113660046554 |
oct | 22021071127 |
9 | 6220368202 |
10 | 2420404823 |
11 | 1032289a71 |
12 | 57670929b |
13 | 2c75b1405 |
14 | 18d651a2b |
15 | e2756eb8 |
hex | 90447257 |
2420404823 has 2 divisors, whose sum is σ = 2420404824. Its totient is φ = 2420404822.
The previous prime is 2420404817. The next prime is 2420404837. The reversal of 2420404823 is 3284040242.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2420404823 - 24 = 2420404807 is a prime.
It is a super-2 number, since 2×24204048232 = 11716719014403322658, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2420407823) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210202411 + 1210202412.
It is an arithmetic number, because the mean of its divisors is an integer number (1210202412).
Almost surely, 22420404823 is an apocalyptic number.
2420404823 is a deficient number, since it is larger than the sum of its proper divisors (1).
2420404823 is an equidigital number, since it uses as much as digits as its factorization.
2420404823 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12288, while the sum is 29.
The square root of 2420404823 is about 49197.6099317843. The cubic root of 2420404823 is about 1342.6495477066.
The spelling of 2420404823 in words is "two billion, four hundred twenty million, four hundred four thousand, eight hundred twenty-three".
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