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4255241513 = 28571489409
BaseRepresentation
bin1111110110100001…
…1101010100101001
3101222112222122222112
43331220131110221
532203320212023
61542124332105
7210306645635
oct37550352451
911875878875
104255241513
111893a77a26
129a90a4035
1352a77aab3
142c51d5dc5
1519d892478
hexfda1d529

4255241513 has 4 divisors (see below), whose sum is σ = 4256733780. Its totient is φ = 4253749248.

The previous prime is 4255241503. The next prime is 4255241537. The reversal of 4255241513 is 3151425524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2746074409 + 1509167104 = 52403^2 + 38848^2 .

It is a cyclic number.

It is not a de Polignac number, because 4255241513 - 26 = 4255241449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4255241513.

It is not an unprimeable number, because it can be changed into a prime (4255241503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741848 + ... + 747561.

It is an arithmetic number, because the mean of its divisors is an integer number (1064183445).

Almost surely, 24255241513 is an apocalyptic number.

It is an amenable number.

4255241513 is a deficient number, since it is larger than the sum of its proper divisors (1492267).

4255241513 is a wasteful number, since it uses less digits than its factorization.

4255241513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492266.

The product of its digits is 24000, while the sum is 32.

The square root of 4255241513 is about 65232.2122344475. The cubic root of 4255241513 is about 1620.4715277562.

The spelling of 4255241513 in words is "four billion, two hundred fifty-five million, two hundred forty-one thousand, five hundred thirteen".

Divisors: 1 2857 1489409 4255241513