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2288730875 = 5318309847
BaseRepresentation
bin1000100001101011…
…0100001011111011
312220111122120112012
42020122310023323
514141403342000
61015035240135
7110500614524
oct21032641373
95814576465
102288730875
11a74a24422
1253a5a904b
132a622aa32
14179d7784b
15d5de7735
hex886b42fb

2288730875 has 8 divisors (see below), whose sum is σ = 2856336288. Its totient is φ = 1830984600.

The previous prime is 2288730863. The next prime is 2288730877. The reversal of 2288730875 is 5780378822.

2288730875 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 2288730875 - 216 = 2288665339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2288730877) 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, 9154799 + ... + 9155048.

It is an arithmetic number, because the mean of its divisors is an integer number (357042036).

Almost surely, 22288730875 is an apocalyptic number.

2288730875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2288730875 is a deficient number, since it is larger than the sum of its proper divisors (567605413).

2288730875 is an equidigital number, since it uses as much as digits as its factorization.

2288730875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18309862 (or 18309852 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 2288730875 is about 47840.6822171256. The cubic root of 2288730875 is about 1317.8467486374.

The spelling of 2288730875 in words is "two billion, two hundred eighty-eight million, seven hundred thirty thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 18309847 91549235 457746175 2288730875