Base | Representation |
---|---|
bin | 1001011110001010… |
… | …1110111011100011 |
3 | 20120012002120221201 |
4 | 2113202232323203 |
5 | 20201332332424 |
6 | 1100141502031 |
7 | 120001410433 |
oct | 22742567343 |
9 | 6505076851 |
10 | 2542464739 |
11 | 1095178431 |
12 | 5ab571917 |
13 | 316979b09 |
14 | 1a19462c3 |
15 | ed317d44 |
hex | 978aeee3 |
2542464739 has 2 divisors, whose sum is σ = 2542464740. Its totient is φ = 2542464738.
The previous prime is 2542464737. The next prime is 2542464779. The reversal of 2542464739 is 9374642452.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2542464739 - 21 = 2542464737 is a prime.
Together with 2542464737, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2542464737) 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, 1271232369 + 1271232370.
It is an arithmetic number, because the mean of its divisors is an integer number (1271232370).
Almost surely, 22542464739 is an apocalyptic number.
2542464739 is a deficient number, since it is larger than the sum of its proper divisors (1).
2542464739 is an equidigital number, since it uses as much as digits as its factorization.
2542464739 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1451520, while the sum is 46.
The square root of 2542464739 is about 50422.8592902069. The cubic root of 2542464739 is about 1364.8501741299.
The spelling of 2542464739 in words is "two billion, five hundred forty-two million, four hundred sixty-four thousand, seven hundred thirty-nine".
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