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4042260457 is a prime number
BaseRepresentation
bin1111000011101111…
…1111111111101001
3101102201020002220021
43300323333333221
531234304313312
61505035400441
7202112434624
oct36073777751
911381202807
104042260457
111794829124
129498b3121
134c55ca0c1
142a4bd4dbb
15189d21c07
hexf0efffe9

4042260457 has 2 divisors, whose sum is σ = 4042260458. Its totient is φ = 4042260456.

The previous prime is 4042260437. The next prime is 4042260503. The reversal of 4042260457 is 7540622404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2665553641 + 1376706816 = 51629^2 + 37104^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042260457 - 27 = 4042260329 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042260437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021130228 + 2021130229.

It is an arithmetic number, because the mean of its divisors is an integer number (2021130229).

Almost surely, 24042260457 is an apocalyptic number.

It is an amenable number.

4042260457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042260457 is an equidigital number, since it uses as much as digits as its factorization.

4042260457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 4042260457 is about 63578.7736355460. The cubic root of 4042260457 is about 1592.9718369522.

The spelling of 4042260457 in words is "four billion, forty-two million, two hundred sixty thousand, four hundred fifty-seven".