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52213504543504 = 244481728262449
BaseRepresentation
bin10111101111100111001110…
…11001000000101100010000
320211212120011220110200122021
423313303213121000230100
523320431224130343004
6303014315225421224
713666205213540143
oct1367634731005420
9224776156420567
1052213504543504
1115700694125527
125a333b103a814
132319935061355
14cc720b92005a
156082d6977d54
hex2f7ce7640b10

52213504543504 has 20 divisors (see below), whose sum is σ = 101186241327900. Its totient is φ = 26100926136320.

The previous prime is 52213504543493. The next prime is 52213504543507. The reversal of 52213504543504 is 40534540531225.

52213504543504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30127452367104 + 22086052176400 = 5488848^2 + 4699580^2 .

It is not an unprimeable number, because it can be changed into a prime (52213504543507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364059529 + ... + 364202920.

It is an arithmetic number, because the mean of its divisors is an integer number (5059312066395).

Almost surely, 252213504543504 is an apocalyptic number.

It is an amenable number.

52213504543504 is a deficient number, since it is larger than the sum of its proper divisors (48972736784396).

52213504543504 is a wasteful number, since it uses less digits than its factorization.

52213504543504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728266938 (or 728266932 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 52213504543504 in words is "fifty-two trillion, two hundred thirteen billion, five hundred four million, five hundred forty-three thousand, five hundred four".

Divisors: 1 2 4 8 16 4481 8962 17924 35848 71696 728262449 1456524898 2913049796 5826099592 11652199184 3263344033969 6526688067938 13053376135876 26106752271752 52213504543504