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2112205983652 = 223150033404741
BaseRepresentation
bin11110101111001001010…
…010011000111110100100
321110220222021012102000101
4132233021102120332210
5234101244212434102
64254200052353444
7305413301425522
oct36571122307644
97426867172011
102112205983652
11744866238086
122a1439615884
13124245aa933b
1474334a2b312
1539e23ac4e87
hex1ebc9498fa4

2112205983652 has 24 divisors (see below), whose sum is σ = 3816361688832. Its totient is φ = 1021830568800.

The previous prime is 2112205983649. The next prime is 2112205983653. The reversal of 2112205983652 is 2563895022112.

It is a super-2 number, since 2×21122059836522 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112205983653) 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, 1081999 + ... + 2322742.

It is an arithmetic number, because the mean of its divisors is an integer number (159015070368).

Almost surely, 22112205983652 is an apocalyptic number.

It is an amenable number.

2112205983652 is a deficient number, since it is larger than the sum of its proper divisors (1704155705180).

2112205983652 is a wasteful number, since it uses less digits than its factorization.

2112205983652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409779 (or 3409777 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 2112205983652 in words is "two trillion, one hundred twelve billion, two hundred five million, nine hundred eighty-three thousand, six hundred fifty-two".

Divisors: 1 2 4 31 62 124 5003 10006 20012 155093 310186 620372 3404741 6809482 13618964 105546971 211093942 422187884 17033919223 34067838446 68135676892 528051495913 1056102991826 2112205983652