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232020220404 = 22379193005599
BaseRepresentation
bin1101100000010101111…
…0111001100111110100
3211011212212222102021110
43120011132321213310
512300134134023104
6254331050315020
722522451222160
oct3300536714764
9734785872243
10232020220404
118a443402775
1238b73128a70
1318b580bb15b
14b330969ca0
15607e606e89
hex36057b99f4

232020220404 has 48 divisors (see below), whose sum is σ = 619394048000. Its totient is φ = 66219335136.

The previous prime is 232020220381. The next prime is 232020220417. The reversal of 232020220404 is 404022020232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 1425604 + ... + 1579995.

Almost surely, 2232020220404 is an apocalyptic number.

It is an amenable number.

232020220404 is an abundant number, since it is smaller than the sum of its proper divisors (387373827596).

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

232020220404 is a wasteful number, since it uses less digits than its factorization.

232020220404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006532 (or 3006530 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 232020220404 its reverse (404022020232), we get a palindrome (636042240636).

The spelling of 232020220404 in words is "two hundred thirty-two billion, twenty million, two hundred twenty thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 919 1838 2757 3676 5514 6433 11028 12866 19299 25732 38598 77196 3005599 6011198 9016797 12022396 18033594 21039193 36067188 42078386 63117579 84156772 126235158 252470316 2762145481 5524290962 8286436443 11048581924 16572872886 19335018367 33145745772 38670036734 58005055101 77340073468 116010110202 232020220404