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5052750581 = 21372364413
BaseRepresentation
bin1001011010010101…
…01101101011110101
3111001010122022202102
410231022231223311
540322001004311
62153213551445
7236132446154
oct45512555365
914033568672
105052750581
11216316732a
12b901a5585
13626a6ac58
1435d0b359b
151e88c643b
hex12d2adaf5

5052750581 has 4 divisors (see below), whose sum is σ = 5055117132. Its totient is φ = 5050384032.

The previous prime is 5052750457. The next prime is 5052750583. The reversal of 5052750581 is 1850572505.

5052750581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1924138225 + 3128612356 = 43865^2 + 55934^2 .

It is a cyclic number.

It is not a de Polignac number, because 5052750581 - 230 = 3979008757 is a prime.

It is a super-2 number, since 2×50527505812 = 51060576867591675122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5052750583) 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 3 ways as a sum of consecutive naturals, for example, 1180070 + ... + 1184343.

It is an arithmetic number, because the mean of its divisors is an integer number (1263779283).

Almost surely, 25052750581 is an apocalyptic number.

It is an amenable number.

5052750581 is a deficient number, since it is larger than the sum of its proper divisors (2366551).

5052750581 is a wasteful number, since it uses less digits than its factorization.

5052750581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366550.

The product of its (nonzero) digits is 70000, while the sum is 38.

The square root of 5052750581 is about 71082.7024036087. The cubic root of 5052750581 is about 1715.9684037638.

The spelling of 5052750581 in words is "five billion, fifty-two million, seven hundred fifty thousand, five hundred eighty-one".

Divisors: 1 2137 2364413 5052750581