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3002320020 = 2235717597127
BaseRepresentation
bin1011001011110011…
…1100010010010100
321202020101122210210
42302330330102110
522122043220040
61213530045420
7134254204410
oct26274742224
97666348723
103002320020
111300805517
126b9579870
1338b01752b
14206a4bd40
151288a1480
hexb2f3c494

3002320020 has 192 divisors, whose sum is σ = 10346434560. Its totient is φ = 634841088.

The previous prime is 3002320001. The next prime is 3002320031. The reversal of 3002320020 is 200232003.

3002320020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3002319978 and 3002320005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 417697 + ... + 424823.

It is an arithmetic number, because the mean of its divisors is an integer number (53887680).

Almost surely, 23002320020 is an apocalyptic number.

3002320020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3002320020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5173217280).

3002320020 is an abundant number, since it is smaller than the sum of its proper divisors (7344114540).

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

3002320020 is a wasteful number, since it uses less digits than its factorization.

3002320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222 (or 7220 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3002320020 is about 54793.4304456292. The cubic root of 3002320020 is about 1442.6212576046.

Adding to 3002320020 its reverse (200232003), we get a palindrome (3202552023).

The spelling of 3002320020 in words is "three billion, two million, three hundred twenty thousand, twenty".