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3232332020 = 225161616601
BaseRepresentation
bin1100000010101001…
…0111100011110100
322100021012110221202
43000222113203310
523104434111040
61252424032032
7143046240341
oct30052274364
98307173852
103232332020
111409626985
12762602618
133c687c0c8
142294037c8
1513db88015
hexc0a978f4

3232332020 has 12 divisors (see below), whose sum is σ = 6787897284. Its totient is φ = 1292932800.

The previous prime is 3232332017. The next prime is 3232332029. The reversal of 3232332020 is 202332323.

It can be written as a sum of positive squares in 2 ways, for example, as 1071383824 + 2160948196 = 32732^2 + 46486^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 161616601 = 3232332020 / (3 + 2 + 3 + 2 + 3 + 3 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3232331983 and 3232332001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232332029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80808281 + ... + 80808320.

It is an arithmetic number, because the mean of its divisors is an integer number (565658107).

Almost surely, 23232332020 is an apocalyptic number.

It is an amenable number.

3232332020 is an abundant number, since it is smaller than the sum of its proper divisors (3555565264).

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

3232332020 is a wasteful number, since it uses less digits than its factorization.

3232332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161616610 (or 161616608 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 3232332020 is about 56853.6016449266. The cubic root of 3232332020 is about 1478.5589851514.

Adding to 3232332020 its reverse (202332323), we get a palindrome (3434664343).

The spelling of 3232332020 in words is "three billion, two hundred thirty-two million, three hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 161616601 323233202 646466404 808083005 1616166010 3232332020