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2255579071 is a prime number
BaseRepresentation
bin1000011001110001…
…0110011110111111
312211012021021210121
42012130112132333
514104412012241
61011452515411
7106616051164
oct20634263677
95735237717
102255579071
11a58240a39
1252b47bb67
1329c3c1295
141757c806b
15d3049ad1
hex867167bf

2255579071 has 2 divisors, whose sum is σ = 2255579072. Its totient is φ = 2255579070.

The previous prime is 2255579063. The next prime is 2255579077. The reversal of 2255579071 is 1709755522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255579071 - 23 = 2255579063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255579077) 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, 1127789535 + 1127789536.

It is an arithmetic number, because the mean of its divisors is an integer number (1127789536).

Almost surely, 22255579071 is an apocalyptic number.

2255579071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255579071 is an equidigital number, since it uses as much as digits as its factorization.

2255579071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 43.

The square root of 2255579071 is about 47492.9370643678. The cubic root of 2255579071 is about 1311.4528625859.

The spelling of 2255579071 in words is "two billion, two hundred fifty-five million, five hundred seventy-nine thousand, seventy-one".