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5705221877 is a prime number
BaseRepresentation
bin1010101000000111…
…01100011011110101
3112201121101022002222
411110003230123311
543141014100002
62342042412125
7261244404635
oct52403543365
915647338088
105705221877
1124684a3703
121132801045
136cbca8a44
143c19d86c5
15235d0b1a2
hex1540ec6f5

5705221877 has 2 divisors, whose sum is σ = 5705221878. Its totient is φ = 5705221876.

The previous prime is 5705221831. The next prime is 5705221883. The reversal of 5705221877 is 7781225075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4318329796 + 1386892081 = 65714^2 + 37241^2 .

It is a cyclic number.

It is not a de Polignac number, because 5705221877 - 26 = 5705221813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5705221817) 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, 2852610938 + 2852610939.

It is an arithmetic number, because the mean of its divisors is an integer number (2852610939).

Almost surely, 25705221877 is an apocalyptic number.

It is an amenable number.

5705221877 is a deficient number, since it is larger than the sum of its proper divisors (1).

5705221877 is an equidigital number, since it uses as much as digits as its factorization.

5705221877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 274400, while the sum is 44.

The square root of 5705221877 is about 75532.9191611181. The cubic root of 5705221877 is about 1786.8613137504.

The spelling of 5705221877 in words is "five billion, seven hundred five million, two hundred twenty-one thousand, eight hundred seventy-seven".