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4220132345 = 5111323298849
BaseRepresentation
bin1111101110001010…
…0001101111111001
3101220002220221020222
43323202201233321
532120323213340
61534432025425
7206402350562
oct37342415771
911802827228
104220132345
111876177990
12999392275
13523407440
142c0697169
1519a7598b5
hexfb8a1bf9

4220132345 has 64 divisors (see below), whose sum is σ = 6422976000. Its totient is φ = 2616176640.

The previous prime is 4220132341. The next prime is 4220132369. The reversal of 4220132345 is 5432310224.

It is not a de Polignac number, because 4220132345 - 22 = 4220132341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4220132341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 472481 + ... + 481329.

It is an arithmetic number, because the mean of its divisors is an integer number (100359000).

Almost surely, 24220132345 is an apocalyptic number.

It is an amenable number.

4220132345 is a deficient number, since it is larger than the sum of its proper divisors (2202843655).

4220132345 is a wasteful number, since it uses less digits than its factorization.

4220132345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4220132345 is about 64962.5457090468. The cubic root of 4220132345 is about 1616.0024825193.

Adding to 4220132345 its reverse (5432310224), we get a palindrome (9652442569).

The spelling of 4220132345 in words is "four billion, two hundred twenty million, one hundred thirty-two thousand, three hundred forty-five".

Divisors: 1 5 11 13 23 29 55 65 115 143 145 253 299 319 377 667 715 1265 1495 1595 1885 3289 3335 4147 7337 8671 8849 16445 20735 36685 43355 44245 95381 97339 115037 203527 256621 476905 486695 575185 1017635 1265407 1283105 2238797 2645851 2822831 3336073 5902283 6327035 11193985 13229255 14114155 16680365 29104361 29511415 36696803 64925113 76729679 145521805 183484015 324625565 383648395 844026469 4220132345