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4860780109 is a prime number
BaseRepresentation
bin1001000011011100…
…11001111001001101
3110112202102012202221
410201232121321031
534423324430414
62122155215341
7231311643403
oct44156317115
913482365687
104860780109
112074869049
12b37a47551
135c6065663
143417c1473
151d6b06224
hex121b99e4d

4860780109 has 2 divisors, whose sum is σ = 4860780110. Its totient is φ = 4860780108.

The previous prime is 4860780107. The next prime is 4860780151. The reversal of 4860780109 is 9010870684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2907582084 + 1953198025 = 53922^2 + 44195^2 .

It is a cyclic number.

It is not a de Polignac number, because 4860780109 - 21 = 4860780107 is a prime.

Together with 4860780107, 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 (4860780107) 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, 2430390054 + 2430390055.

It is an arithmetic number, because the mean of its divisors is an integer number (2430390055).

Almost surely, 24860780109 is an apocalyptic number.

It is an amenable number.

4860780109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4860780109 is an equidigital number, since it uses as much as digits as its factorization.

4860780109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 4860780109 is about 69719.2950982725. The cubic root of 4860780109 is about 1693.9554780846.

The spelling of 4860780109 in words is "four billion, eight hundred sixty million, seven hundred eighty thousand, one hundred nine".