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3321321332 = 227216945517
BaseRepresentation
bin1100010111110111…
…0101011101110100
322120110122121100012
43011331311131310
523300224240312
61305323235352
7145206523400
oct30575653564
98513577305
103321321332
11145488796a
12788378b58
1340c138cc4
1423716a100
151468b5322
hexc5f75774

3321321332 has 18 divisors (see below), whose sum is σ = 6761261682. Its totient is φ = 1423423344.

The previous prime is 3321321329. The next prime is 3321321379. The reversal of 3321321332 is 2331231233.

It can be written as a sum of positive squares in only one way, i.e., 1925103376 + 1396217956 = 43876^2 + 37366^2 .

It is a super-2 number, since 2×33213213322 = 22062350780796508448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321321298 and 3321321307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8472563 + ... + 8472954.

It is an arithmetic number, because the mean of its divisors is an integer number (375625649).

Almost surely, 23321321332 is an apocalyptic number.

It is an amenable number.

3321321332 is an abundant number, since it is smaller than the sum of its proper divisors (3439940350).

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

3321321332 is a wasteful number, since it uses less digits than its factorization.

3321321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945535 (or 16945526 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 3321321332 is about 57630.9060487513. The cubic root of 3321321332 is about 1492.0050678215.

Adding to 3321321332 its reverse (2331231233), we get a palindrome (5652552565).

Subtracting from 3321321332 its reverse (2331231233), we obtain a palindrome (990090099).

It can be divided in two parts, 33213 and 21332, that added together give a palindrome (54545).

The spelling of 3321321332 in words is "three billion, three hundred twenty-one million, three hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 16945517 33891034 67782068 118618619 237237238 474474476 830330333 1660660666 3321321332