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52550211343 = 719395114371
BaseRepresentation
bin110000111100001111…
…001001011100001111
312000122022111022220211
4300330033021130033
51330110323230333
640050301223251
73540146266150
oct607417113417
9160568438824
1052550211343
1120317251633
12a226b61b27
134c561cc816
1427872d1927
1515786dcecd
hexc3c3c970f

52550211343 has 8 divisors (see below), whose sum is σ = 63218299520. Its totient is φ = 42672351960.

The previous prime is 52550211319. The next prime is 52550211353. The reversal of 52550211343 is 34311205525.

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

It is not a de Polignac number, because 52550211343 - 29 = 52550210831 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 (52550211353) 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 7 ways as a sum of consecutive naturals, for example, 197557053 + ... + 197557318.

It is an arithmetic number, because the mean of its divisors is an integer number (7902287440).

Almost surely, 252550211343 is an apocalyptic number.

52550211343 is a deficient number, since it is larger than the sum of its proper divisors (10668088177).

52550211343 is a wasteful number, since it uses less digits than its factorization.

52550211343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395114397.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 52550211343 its reverse (34311205525), we get a palindrome (86861416868).

The spelling of 52550211343 in words is "fifty-two billion, five hundred fifty million, two hundred eleven thousand, three hundred forty-three".

Divisors: 1 7 19 133 395114371 2765800597 7507173049 52550211343