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6049487789 is a prime number
BaseRepresentation
bin1011010001001001…
…11101101110101101
3120121121011211011022
411220210331232231
544342132102124
62440141303525
7302624540432
oct55044755655
916547154138
106049487789
112624861794
121209b64ba5
13755404c97
14415611b89
15256160c5e
hex16893dbad

6049487789 has 2 divisors, whose sum is σ = 6049487790. Its totient is φ = 6049487788.

The previous prime is 6049487779. The next prime is 6049487813. The reversal of 6049487789 is 9877849406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5447178025 + 602309764 = 73805^2 + 24542^2 .

It is a cyclic number.

It is not a de Polignac number, because 6049487789 - 220 = 6048439213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6049487779) 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, 3024743894 + 3024743895.

It is an arithmetic number, because the mean of its divisors is an integer number (3024743895).

Almost surely, 26049487789 is an apocalyptic number.

It is an amenable number.

6049487789 is a deficient number, since it is larger than the sum of its proper divisors (1).

6049487789 is an equidigital number, since it uses as much as digits as its factorization.

6049487789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The square root of 6049487789 is about 77778.4532438130. The cubic root of 6049487789 is about 1822.1027691461.

The spelling of 6049487789 in words is "six billion, forty-nine million, four hundred eighty-seven thousand, seven hundred eighty-nine".