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2243063963 = 71721108781
BaseRepresentation
bin1000010110110010…
…0111000010011011
312210022201110022002
42011230213002123
514043211021323
61010324351215
7106404505040
oct20554470233
95708643262
102243063963
11a51173178
1252724550b
1329992b9aa
14173c8b1c7
15d1dc6828
hex85b2709b

2243063963 has 12 divisors (see below), whose sum is σ = 2723168592. Its totient is φ = 1809528960.

The previous prime is 2243063903. The next prime is 2243064037. The reversal of 2243063963 is 3693603422.

It is not a de Polignac number, because 2243063963 - 216 = 2242998427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243063903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552368 + ... + 556413.

It is an arithmetic number, because the mean of its divisors is an integer number (226930716).

Almost surely, 22243063963 is an apocalyptic number.

2243063963 is a deficient number, since it is larger than the sum of its proper divisors (480104629).

2243063963 is a wasteful number, since it uses less digits than its factorization.

2243063963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108822 (or 1108805 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 38.

The square root of 2243063963 is about 47360.9962205188. The cubic root of 2243063963 is about 1309.0228252612.

The spelling of 2243063963 in words is "two billion, two hundred forty-three million, sixty-three thousand, nine hundred sixty-three".

Divisors: 1 7 17 119 289 2023 1108781 7761467 18849277 131944939 320437709 2243063963