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3321330020 = 225166066501
BaseRepresentation
bin1100010111110111…
…0111100101100100
322120110200001020222
43011331313211210
523300230030040
61305323343512
7145206560621
oct30575674544
98513601228
103321330020
111454893448
12788381b98
1340c13cc48
1423716d348
151468b7bb5
hexc5f77964

3321330020 has 12 divisors (see below), whose sum is σ = 6974793084. Its totient is φ = 1328532000.

The previous prime is 3321330007. The next prime is 3321330031. The reversal of 3321330020 is 200331233.

It can be written as a sum of positive squares in 2 ways, for example, as 1860714496 + 1460615524 = 43136^2 + 38218^2 .

It is a super-2 number, since 2×33213300202 = 22062466203506400800, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 83033231 + ... + 83033270.

It is an arithmetic number, because the mean of its divisors is an integer number (581232757).

Almost surely, 23321330020 is an apocalyptic number.

It is an amenable number.

3321330020 is an abundant number, since it is smaller than the sum of its proper divisors (3653463064).

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

3321330020 is a wasteful number, since it uses less digits than its factorization.

3321330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166066510 (or 166066508 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3321330020 is about 57630.9814249246. The cubic root of 3321330020 is about 1492.0063687625.

Adding to 3321330020 its reverse (200331233), we get a palindrome (3521661253).

The spelling of 3321330020 in words is "three billion, three hundred twenty-one million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 166066501 332133002 664266004 830332505 1660665010 3321330020