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52550354020 = 2252627517701
BaseRepresentation
bin110000111100001111…
…101100010001100100
312000122022202120122011
4300330033230101210
51330110342312040
640050304244004
73540150432133
oct607417542144
9160568676564
1052550354020
112031733984a
12a227010604
134c5624c748
14278732b91a
15157871a3ea
hexc3c3ec464

52550354020 has 12 divisors (see below), whose sum is σ = 110355743484. Its totient is φ = 21020141600.

The previous prime is 52550353949. The next prime is 52550354027. The reversal of 52550354020 is 2045305525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35401927716 + 17148426304 = 188154^2 + 130952^2 .

It is not an unprimeable number, because it can be changed into a prime (52550354027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313758831 + ... + 1313758870.

It is an arithmetic number, because the mean of its divisors is an integer number (9196311957).

Almost surely, 252550354020 is an apocalyptic number.

It is an amenable number.

52550354020 is an abundant number, since it is smaller than the sum of its proper divisors (57805389464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52550354020 is a wasteful number, since it uses less digits than its factorization.

52550354020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627517710 (or 2627517708 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 52550354020 its reverse (2045305525), we get a palindrome (54595659545).

The spelling of 52550354020 in words is "fifty-two billion, five hundred fifty million, three hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 2627517701 5255035402 10510070804 13137588505 26275177010 52550354020