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3220133020 = 2251330014127
BaseRepresentation
bin1011111111101111…
…0101010010011100
322022102020201001221
42333323311102130
523043323224040
61251310343124
7142540451626
oct27773652234
98272221057
103220133020
111402754665
1275a4baaa4
133c419a670
14227949c16
1513ca7874a
hexbfef549c

3220133020 has 48 divisors (see below), whose sum is σ = 7286646528. Its totient is φ = 1188288000.

The previous prime is 3220133017. The next prime is 3220133039. The reversal of 3220133020 is 203310223.

It is a junction number, because it is equal to n+sod(n) for n = 3220132985 and 3220133003.

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, 778197 + ... + 782323.

It is an arithmetic number, because the mean of its divisors is an integer number (151805136).

Almost surely, 23220133020 is an apocalyptic number.

It is an amenable number.

3220133020 is an abundant number, since it is smaller than the sum of its proper divisors (4066513508).

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

3220133020 is a wasteful number, since it uses less digits than its factorization.

3220133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150 (or 7148 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3220133020 is about 56746.2159090807. The cubic root of 3220133020 is about 1476.6965857600.

Adding to 3220133020 its reverse (203310223), we get a palindrome (3423443243).

The spelling of 3220133020 in words is "three billion, two hundred twenty million, one hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 3001 4127 6002 8254 12004 15005 16508 20635 30010 39013 41270 53651 60020 78026 82540 107302 156052 195065 214604 268255 390130 536510 780260 1073020 12385127 24770254 49540508 61925635 123851270 161006651 247702540 322013302 644026604 805033255 1610066510 3220133020