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4230223505 = 53727782549
BaseRepresentation
bin1111110000100100…
…0001011010010001
3101220210220121201122
43330021001122101
532130414123010
61535432212025
7206554210064
oct37411013221
911823817648
104230223505
11188093a592
129a083a015
1352552b641
142c1b628db
1519b59e855
hexfc241691

4230223505 has 16 divisors (see below), whose sum is σ = 5232349200. Its totient is φ = 3280787712.

The previous prime is 4230223499. The next prime is 4230223519. The reversal of 4230223505 is 5053220324.

It can be written as a sum of positive squares in 8 ways, for example, as 132687361 + 4097536144 = 11519^2 + 64012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4230223505 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9971 + ... + 92519.

It is an arithmetic number, because the mean of its divisors is an integer number (327021825).

Almost surely, 24230223505 is an apocalyptic number.

It is an amenable number.

4230223505 is a deficient number, since it is larger than the sum of its proper divisors (1002125695).

4230223505 is a wasteful number, since it uses less digits than its factorization.

4230223505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82868.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 4230223505 is about 65040.1683961535. The cubic root of 4230223505 is about 1617.2895163142.

Adding to 4230223505 its reverse (5053220324), we get a palindrome (9283443829).

The spelling of 4230223505 in words is "four billion, two hundred thirty million, two hundred twenty-three thousand, five hundred five".

Divisors: 1 5 37 185 277 1385 10249 51245 82549 412745 3054313 15271565 22866073 114330365 846044701 4230223505