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4038253049 = 171571513021
BaseRepresentation
bin1111000010110010…
…1101100111111001
3101102102200111202202
43300230231213321
531232243044144
61504413435545
7202033404335
oct36054554771
911372614682
104038253049
111792541316
1294849bbb5
134c482605c
142a44707c5
151897ce64e
hexf0b2d9f9

4038253049 has 8 divisors (see below), whose sum is σ = 4303034568. Its totient is φ = 3776497920.

The previous prime is 4038252997. The next prime is 4038253069. The reversal of 4038253049 is 9403528304.

4038253049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2148786025 + 1889467024 = 46355^2 + 43468^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4038253049 - 28 = 4038252793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4038253069) 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 in 7 ways as a sum of consecutive naturals, for example, 753842 + ... + 759179.

It is an arithmetic number, because the mean of its divisors is an integer number (537879321).

Almost surely, 24038253049 is an apocalyptic number.

It is an amenable number.

4038253049 is a deficient number, since it is larger than the sum of its proper divisors (264781519).

4038253049 is a wasteful number, since it uses less digits than its factorization.

4038253049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513195.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 4038253049 is about 63547.2505227410. The cubic root of 4038253049 is about 1592.4452504986.

The spelling of 4038253049 in words is "four billion, thirty-eight million, two hundred fifty-three thousand, forty-nine".

Divisors: 1 17 157 2669 1513021 25721357 237544297 4038253049