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2212868815763 = 194710972258903
BaseRepresentation
bin100000001100111001010…
…000100111101110010011
321211112210122002002222112
4200030321100213232103
5242223423404101023
64412324454255535
7315605644404254
oct40147120475623
97745718062875
102212868815763
11783521836811
122b8a513575ab
13130898a13718
1479163b0cb2b
153c8660de478
hex20339427b93

2212868815763 has 16 divisors (see below), whose sum is σ = 2381065528320. Its totient is φ = 2049926458176.

The previous prime is 2212868815747. The next prime is 2212868815793. The reversal of 2212868815763 is 3675188682122.

It is a cyclic number.

It is not a de Polignac number, because 2212868815763 - 24 = 2212868815747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212868815723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149831 + ... + 2109072.

It is an arithmetic number, because the mean of its divisors is an integer number (148816595520).

Almost surely, 22212868815763 is an apocalyptic number.

2212868815763 is a deficient number, since it is larger than the sum of its proper divisors (168196712557).

2212868815763 is a wasteful number, since it uses less digits than its factorization.

2212868815763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260066.

The product of its digits is 15482880, while the sum is 59.

The spelling of 2212868815763 in words is "two trillion, two hundred twelve billion, eight hundred sixty-eight million, eight hundred fifteen thousand, seven hundred sixty-three".

Divisors: 1 19 47 893 1097 20843 51559 979621 2258903 42919157 106168441 2017200379 2478016591 47082315229 116466779777 2212868815763