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4849065257 is a prime number
BaseRepresentation
bin1001000010000011…
…01101110100101001
3110111221101001000112
410201001231310221
534412330042012
62121100144105
7231110242331
oct44101556451
913457331015
104849065257
112069197553
12b33b38035
135c37c33aa
143400120c1
151d5a90122
hex12106dd29

4849065257 has 2 divisors, whose sum is σ = 4849065258. Its totient is φ = 4849065256.

The previous prime is 4849065239. The next prime is 4849065289. The reversal of 4849065257 is 7525609484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3059859856 + 1789205401 = 55316^2 + 42299^2 .

It is a cyclic number.

It is not a de Polignac number, because 4849065257 - 216 = 4848999721 is a prime.

It is not a weakly prime, because it can be changed into another prime (4849065217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2424532628 + 2424532629.

It is an arithmetic number, because the mean of its divisors is an integer number (2424532629).

Almost surely, 24849065257 is an apocalyptic number.

It is an amenable number.

4849065257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4849065257 is an equidigital number, since it uses as much as digits as its factorization.

4849065257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The square root of 4849065257 is about 69635.2299989021. The cubic root of 4849065257 is about 1692.5935292575.

The spelling of 4849065257 in words is "four billion, eight hundred forty-nine million, sixty-five thousand, two hundred fifty-seven".