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24789007049 is a prime number
BaseRepresentation
bin10111000101100010…
…100011101011001001
32100222120220000220012
4113011202203223021
5401231441211144
615215442241305
71535203040402
oct270542435311
970876800805
1024789007049
11a570825994
124979956235
132450900711
1412b23429a9
159a13e5e9e
hex5c58a3ac9

24789007049 has 2 divisors, whose sum is σ = 24789007050. Its totient is φ = 24789007048.

The previous prime is 24789007003. The next prime is 24789007073. The reversal of 24789007049 is 94070098742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18253901449 + 6535105600 = 135107^2 + 80840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24789007049 is a prime.

It is a super-2 number, since 2×247890070492 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24789006988 and 24789007006.

It is not a weakly prime, because it can be changed into another prime (24789007099) 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, 12394503524 + 12394503525.

It is an arithmetic number, because the mean of its divisors is an integer number (12394503525).

Almost surely, 224789007049 is an apocalyptic number.

It is an amenable number.

24789007049 is a deficient number, since it is larger than the sum of its proper divisors (1).

24789007049 is an equidigital number, since it uses as much as digits as its factorization.

24789007049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 24789007049 in words is "twenty-four billion, seven hundred eighty-nine million, seven thousand, forty-nine".