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3006777420 = 223251729311093
BaseRepresentation
bin1011001100110111…
…1100100001001100
321202112210010012200
42303031330201030
522124213334140
61214205401500
7134340120633
oct26315744114
97675703180
103006777420
11130327a419
126bab69290
1338bc1834a
1420748c51a
15128e82030
hexb337c84c

3006777420 has 288 divisors, whose sum is σ = 10321758720. Its totient is φ = 704471040.

The previous prime is 3006777409. The next prime is 3006777439. The reversal of 3006777420 is 247776003.

3006777420 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 (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2750394 + ... + 2751486.

It is an arithmetic number, because the mean of its divisors is an integer number (35839440).

Almost surely, 23006777420 is an apocalyptic number.

3006777420 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 3006777420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5160879360).

3006777420 is an abundant number, since it is smaller than the sum of its proper divisors (7314981300).

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

3006777420 is a wasteful number, since it uses less digits than its factorization.

3006777420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 3006777420 is about 54834.0899441214. The cubic root of 3006777420 is about 1443.3348346939.

The spelling of 3006777420 in words is "three billion, six million, seven hundred seventy-seven thousand, four hundred twenty".