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52552320211 = 337367424909
BaseRepresentation
bin110000111100010111…
…001100010011010011
312000122110110110202001
4300330113030103103
51330111343221321
640050414334431
73540203231356
oct607427142323
9160573413661
1052552320211
1120318461aa6
12a2277ba417
134c5678a681
1427876c029d
1515789a7c91
hexc3c5cc4d3

52552320211 has 8 divisors (see below), whose sum is σ = 52852005440. Its totient is φ = 52253486208.

The previous prime is 52552320193. The next prime is 52552320221. The reversal of 52552320211 is 11202325525.

52552320211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52552320211 - 221 = 52550223059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52552320211.

It is not an unprimeable number, because it can be changed into a prime (52552320221) 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, 88776 + ... + 336133.

It is an arithmetic number, because the mean of its divisors is an integer number (6606500680).

Almost surely, 252552320211 is an apocalyptic number.

52552320211 is a deficient number, since it is larger than the sum of its proper divisors (299685229).

52552320211 is a wasteful number, since it uses less digits than its factorization.

52552320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425613.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 52552320211 its reverse (11202325525), we get a palindrome (63754645736).

The spelling of 52552320211 in words is "fifty-two billion, five hundred fifty-two million, three hundred twenty thousand, two hundred eleven".

Divisors: 1 337 367 123679 424909 143194333 155941603 52552320211