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6049487813 is a prime number
BaseRepresentation
bin1011010001001001…
…11101101111000101
3120121121011211012012
411220210331233011
544342132102223
62440141304005
7302624540465
oct55044755705
916547154165
106049487813
112624861806
121209b65005
13755404cb5
14415611ba5
15256160c78
hex16893dbc5

6049487813 has 2 divisors, whose sum is σ = 6049487814. Its totient is φ = 6049487812.

The previous prime is 6049487789. The next prime is 6049487831. The reversal of 6049487813 is 3187849406.

Together with next prime (6049487831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5681692129 + 367795684 = 75377^2 + 19178^2 .

It is a cyclic number.

It is not a de Polignac number, because 6049487813 - 214 = 6049471429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6049487113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3024743906 + 3024743907.

It is an arithmetic number, because the mean of its divisors is an integer number (3024743907).

Almost surely, 26049487813 is an apocalyptic number.

It is an amenable number.

6049487813 is a deficient number, since it is larger than the sum of its proper divisors (1).

6049487813 is an equidigital number, since it uses as much as digits as its factorization.

6049487813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 6049487813 is about 77778.4533980973. The cubic root of 6049487813 is about 1822.1027715557.

The spelling of 6049487813 in words is "six billion, forty-nine million, four hundred eighty-seven thousand, eight hundred thirteen".