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52753485629 = 134057960433
BaseRepresentation
bin110001001000010110…
…100100111100111101
312001011110222201211002
4301020112210330331
51331014343020004
640122402140045
73545165141435
oct611026447475
9161143881732
1052753485629
1120410a70609
12a283051625
134c89362270
1427a62c72c5
15158b49261e
hexc485a4f3d

52753485629 has 4 divisors (see below), whose sum is σ = 56811446076. Its totient is φ = 48695525184.

The previous prime is 52753485613. The next prime is 52753485637. The reversal of 52753485629 is 92658435725.

It is a happy number.

52753485629 is digitally balanced in base 2, 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 4586404729 + 48167080900 = 67723^2 + 219470^2 .

It is a cyclic number.

It is not a de Polignac number, because 52753485629 - 24 = 52753485613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52753485649) 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, 2028980204 + ... + 2028980229.

It is an arithmetic number, because the mean of its divisors is an integer number (14202861519).

Almost surely, 252753485629 is an apocalyptic number.

It is an amenable number.

52753485629 is a deficient number, since it is larger than the sum of its proper divisors (4057960447).

52753485629 is a wasteful number, since it uses less digits than its factorization.

52753485629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057960446.

The product of its digits is 18144000, while the sum is 56.

The spelling of 52753485629 in words is "fifty-two billion, seven hundred fifty-three million, four hundred eighty-five thousand, six hundred twenty-nine".

Divisors: 1 13 4057960433 52753485629