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52539888871 = 1916716558427
BaseRepresentation
bin110000111011100111…
…110001010011100111
312000121121001220011001
4300323213301103213
51330100202420441
640045252054131
73536662454401
oct607347612347
9160547056131
1052539888871
1120311441168
12a223604347
134c54027252
142785ba5b71
15157784e731
hexc3b9f14e7

52539888871 has 8 divisors (see below), whose sum is σ = 55636318080. Its totient is φ = 49476576888.

The previous prime is 52539888859. The next prime is 52539888887. The reversal of 52539888871 is 17888893525.

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 52539888871 - 229 = 52003017959 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 (52539888811) 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, 8276041 + ... + 8282386.

It is an arithmetic number, because the mean of its divisors is an integer number (6954539760).

Almost surely, 252539888871 is an apocalyptic number.

52539888871 is a deficient number, since it is larger than the sum of its proper divisors (3096429209).

52539888871 is a wasteful number, since it uses less digits than its factorization.

52539888871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16558613.

The product of its digits is 38707200, while the sum is 64.

The spelling of 52539888871 in words is "fifty-two billion, five hundred thirty-nine million, eight hundred eighty-eight thousand, eight hundred seventy-one".

Divisors: 1 19 167 3173 16558427 314610113 2765257309 52539888871