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2570544049 is a prime number
BaseRepresentation
bin1001100100110111…
…0110001110110001
320122010221011112011
42121031312032301
520231024402144
61103023402521
7120462156343
oct23115661661
96563834464
102570544049
1110aa006877
125b8a53441
1331c72b7a8
141a5575293
15100a12a34
hex993763b1

2570544049 has 2 divisors, whose sum is σ = 2570544050. Its totient is φ = 2570544048.

The previous prime is 2570543981. The next prime is 2570544071. The reversal of 2570544049 is 9404450752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1803531024 + 767013025 = 42468^2 + 27695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2570544049 - 213 = 2570535857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2570544089) 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, 1285272024 + 1285272025.

It is an arithmetic number, because the mean of its divisors is an integer number (1285272025).

Almost surely, 22570544049 is an apocalyptic number.

It is an amenable number.

2570544049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2570544049 is an equidigital number, since it uses as much as digits as its factorization.

2570544049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2570544049 is about 50700.5330248115. The cubic root of 2570544049 is about 1369.8563170037.

The spelling of 2570544049 in words is "two billion, five hundred seventy million, five hundred forty-four thousand, forty-nine".