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4182220020 = 2235116336697
BaseRepresentation
bin1111100101000111…
…1001110011110100
3101210110120210022210
43321101321303310
532031122020040
61530555253420
7205432166166
oct37121716364
911713523283
104182220020
111856832890
1298874a270
135185c1c04
142b9628936
1519726b480
hexf9479cf4

4182220020 has 48 divisors (see below), whose sum is σ = 12774783168. Its totient is φ = 1013871360.

The previous prime is 4182219953. The next prime is 4182220039. The reversal of 4182220020 is 200222814.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3167689 + ... + 3169008.

It is an arithmetic number, because the mean of its divisors is an integer number (266141316).

Almost surely, 24182220020 is an apocalyptic number.

It is an amenable number.

4182220020 is an abundant number, since it is smaller than the sum of its proper divisors (8592563148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4182220020 is a wasteful number, since it uses less digits than its factorization.

4182220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336720 (or 6336718 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4182220020 is about 64670.0859748926. The cubic root of 4182220020 is about 1611.1487012113.

Adding to 4182220020 its reverse (200222814), we get a palindrome (4382442834).

The spelling of 4182220020 in words is "four billion, one hundred eighty-two million, two hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 6336697 12673394 19010091 25346788 31683485 38020182 63366970 69703667 76040364 95050455 126733940 139407334 190100910 209111001 278814668 348518335 380201820 418222002 697036670 836444004 1045555005 1394073340 2091110010 4182220020