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52938716953 = 313169133281
BaseRepresentation
bin110001010011011001…
…001011011100011001
312001122101112110102111
4301103121023130121
51331404302420303
640153020232321
73552604445443
oct612331133431
9161571473374
1052938716953
11204a6586651
12a31509b6a1
134cb88482b5
1427c2b43493
15159c880b6d
hexc5364b719

52938716953 has 4 divisors (see below), whose sum is σ = 53107850548. Its totient is φ = 52769583360.

The previous prime is 52938716917. The next prime is 52938717011. The reversal of 52938716953 is 35961783925.

52938716953 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 4640743129 + 48297973824 = 68123^2 + 219768^2 .

It is a cyclic number.

It is not a de Polignac number, because 52938716953 - 229 = 52401846041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52938716903) 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, 84566328 + ... + 84566953.

It is an arithmetic number, because the mean of its divisors is an integer number (13276962637).

Almost surely, 252938716953 is an apocalyptic number.

It is an amenable number.

52938716953 is a deficient number, since it is larger than the sum of its proper divisors (169133595).

52938716953 is a wasteful number, since it uses less digits than its factorization.

52938716953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169133594.

The product of its digits is 12247200, while the sum is 58.

The spelling of 52938716953 in words is "fifty-two billion, nine hundred thirty-eight million, seven hundred sixteen thousand, nine hundred fifty-three".

Divisors: 1 313 169133281 52938716953