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2534505793 = 15735934493
BaseRepresentation
bin1001011100010001…
…0111110101000001
320112122010020022221
42113010113311001
520142313141133
61055255131041
7116543641501
oct22704276501
96478106287
102534505793
111090731796
125a8973a81
13315121291
141a0873a01
15ec794a2d
hex97117d41

2534505793 has 8 divisors (see below), whose sum is σ = 2551926888. Its totient is φ = 2517101184.

The previous prime is 2534505773. The next prime is 2534505797. The reversal of 2534505793 is 3975054352.

It can be written as a sum of positive squares in 4 ways, for example, as 705061809 + 1829443984 = 26553^2 + 42772^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2534505793 is a prime.

It is a super-3 number, since 3×25345057933 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2534505797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561855 + ... + 566347.

It is an arithmetic number, because the mean of its divisors is an integer number (318990861).

Almost surely, 22534505793 is an apocalyptic number.

It is an amenable number.

2534505793 is a deficient number, since it is larger than the sum of its proper divisors (17421095).

2534505793 is a wasteful number, since it uses less digits than its factorization.

2534505793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8243.

The product of its (nonzero) digits is 567000, while the sum is 43.

The square root of 2534505793 is about 50343.8754269077. The cubic root of 2534505793 is about 1363.4245072198.

The spelling of 2534505793 in words is "two billion, five hundred thirty-four million, five hundred five thousand, seven hundred ninety-three".

Divisors: 1 157 3593 4493 564101 705401 16143349 2534505793