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3003320020 = 225150166001
BaseRepresentation
bin1011001100000011…
…0000011011010100
321202022021110112211
42303000300123110
522122322220040
61214003323204
7134265541021
oct26300603324
97668243484
103003320020
111301328868
126b9980504
1338b2a774c
14206c2c548
151289ec8ea
hexb30306d4

3003320020 has 12 divisors (see below), whose sum is σ = 6306972084. Its totient is φ = 1201328000.

The previous prime is 3003320009. The next prime is 3003320029. The reversal of 3003320020 is 200233003.

It can be written as a sum of positive squares in 2 ways, for example, as 828403524 + 2174916496 = 28782^2 + 46636^2 .

It is a super-2 number, since 2×30033200202 = 18039862285065600800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003320029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75082981 + ... + 75083020.

It is an arithmetic number, because the mean of its divisors is an integer number (525581007).

Almost surely, 23003320020 is an apocalyptic number.

It is an amenable number.

3003320020 is an abundant number, since it is smaller than the sum of its proper divisors (3303652064).

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

3003320020 is a wasteful number, since it uses less digits than its factorization.

3003320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150166010 (or 150166008 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 3003320020 is about 54802.5548674512. The cubic root of 3003320020 is about 1442.7814072122.

Adding to 3003320020 its reverse (200233003), we get a palindrome (3203553023).

The spelling of 3003320020 in words is "three billion, three million, three hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 150166001 300332002 600664004 750830005 1501660010 3003320020