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53838022442 = 2137233843301
BaseRepresentation
bin110010001000111111…
…110000011100101010
312010222001201220122012
4302020333300130222
51340230013204232
640422143355522
73614104432361
oct621077603452
9163861656565
1053838022442
1120918184126
12a5262b2ba2
1350ccc5a819
14286a35c7d8
1516017c19b2
hexc88ff072a

53838022442 has 16 divisors (see below), whose sum is σ = 81695724552. Its totient is φ = 26607801600.

The previous prime is 53838022429. The next prime is 53838022471. The reversal of 53838022442 is 24422083835.

53838022442 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 4 ways, for example, as 41188296601 + 12649725841 = 202949^2 + 112471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53838022442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357809 + ... + 485492.

Almost surely, 253838022442 is an apocalyptic number.

53838022442 is a deficient number, since it is larger than the sum of its proper divisors (27857702110).

53838022442 is a wasteful number, since it uses less digits than its factorization.

53838022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843673.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 53838022442 in words is "fifty-three billion, eight hundred thirty-eight million, twenty-two thousand, four hundred forty-two".

Divisors: 1 2 137 233 274 466 31921 63842 843301 1686602 115532237 196489133 231064474 392978266 26919011221 53838022442