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2020455329760 = 2534574292239
BaseRepresentation
bin11101011001101100100…
…001011010111111100000
321011011011000011021020000
4131121230201122333200
5231100343031023020
64144103453420000
7265654523640000
oct35315441327740
97134130137200
102020455329760
117099633a689a
122876b249a600
131186b33838aa
146db0d420000
1537853bdb090
hex1d66c85afe0

2020455329760 has 1200 divisors, whose sum is σ = 8609135673600. Its totient is φ = 445694441472.

The previous prime is 2020455329713. The next prime is 2020455329801. The reversal of 2020455329760 is 679235540202.

2020455329760 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 4 + 553 + 2 + 97 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 902390721 + ... + 902392959.

It is an arithmetic number, because the mean of its divisors is an integer number (7174279728).

Almost surely, 22020455329760 is an apocalyptic number.

2020455329760 is a gapful number since it is divisible by the number (20) 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 2020455329760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4304567836800).

2020455329760 is an abundant number, since it is smaller than the sum of its proper divisors (6588680343840).

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

2020455329760 is an equidigital number, since it uses as much as digits as its factorization.

2020455329760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323 (or 2285 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 2020455329760 in words is "two trillion, twenty billion, four hundred fifty-five million, three hundred twenty-nine thousand, seven hundred sixty".