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605216055 = 35186721611
BaseRepresentation
bin100100000100101…
…101110100110111
31120011211011100110
4210010231310313
52214413403210
6140015514103
720666152203
oct4404556467
91504734313
10605216055
112906a0864
1214a828933
1398503b12
145a543b03
15381ed420
hex2412dd37

605216055 has 16 divisors (see below), whose sum is σ = 968909184. Its totient is φ = 322594080.

The previous prime is 605216009. The next prime is 605216057. The reversal of 605216055 is 550612506.

605216055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 605216055 - 215 = 605183287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605216057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17200 + ... + 38810.

It is an arithmetic number, because the mean of its divisors is an integer number (60556824).

Almost surely, 2605216055 is an apocalyptic number.

605216055 is a deficient number, since it is larger than the sum of its proper divisors (363693129).

605216055 is a wasteful number, since it uses less digits than its factorization.

605216055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23486.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 605216055 is about 24601.1393028860. The cubic root of 605216055 is about 845.8697229660.

The spelling of 605216055 in words is "six hundred five million, two hundred sixteen thousand, fifty-five".

Divisors: 1 3 5 15 1867 5601 9335 21611 28005 64833 108055 324165 40347737 121043211 201738685 605216055