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4227210289 = 7928232
BaseRepresentation
bin1111101111110110…
…0001110000110001
3101220121020112101001
43323331201300301
532124131212124
61535243442001
7206516460151
oct37375416061
911817215331
104227210289
11187a171725
1299b826301
13524a14c83
142c15ba761
1519b1a6b44
hexfbf61c31

4227210289 has 9 divisors (see below), whose sum is σ = 4286605113. Its totient is φ = 4168629972.

The previous prime is 4227210277. The next prime is 4227210349. The reversal of 4227210289 is 9820127224.

The square root of 4227210289 is 65017.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4227210289 - 25 = 4227210257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4227210389) 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 8 ways as a sum of consecutive naturals, for example, 5135932 + ... + 5136754.

It is an arithmetic number, because the mean of its divisors is an integer number (476289457).

Almost surely, 24227210289 is an apocalyptic number.

4227210289 is the 65017-th square number.

4227210289 is the 32509-th centered octagonal number.

It is an amenable number.

4227210289 is a deficient number, since it is larger than the sum of its proper divisors (59394824).

4227210289 is an frugal number, since it uses more digits than its factorization.

4227210289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The cubic root of 4227210289 is about 1616.9054231191.

The spelling of 4227210289 in words is "four billion, two hundred twenty-seven million, two hundred ten thousand, two hundred eighty-nine".

Divisors: 1 79 823 6241 65017 677329 5136343 53508991 4227210289