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2055541896720 = 2433513317179421
BaseRepresentation
bin11101111010010111110…
…110000011011000010000
321021111201020201112201000
4131322113312003120100
5232134222211143340
64212145232342000
7301336146560064
oct35722766033020
97244636645630
102055541896720
117228288a3974
122924649a4900
1311bab54c6a10
14716bb221aa4
153870916ad30
hex1de97d83610

2055541896720 has 1280 divisors, whose sum is σ = 8101881446400. Its totient is φ = 475517952000.

The previous prime is 2055541896703. The next prime is 2055541896773. The reversal of 2055541896720 is 276981455502.

2055541896720 is a `hidden beast` number, since 2 + 0 + 5 + 5 + 541 + 8 + 96 + 7 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 4882522110 + ... + 4882522530.

It is an arithmetic number, because the mean of its divisors is an integer number (6329594880).

Almost surely, 22055541896720 is an apocalyptic number.

2055541896720 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 2055541896720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4050940723200).

2055541896720 is an abundant number, since it is smaller than the sum of its proper divisors (6046339549680).

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

2055541896720 is a wasteful number, since it uses less digits than its factorization.

2055541896720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 2055541896720 in words is "two trillion, fifty-five billion, five hundred forty-one million, eight hundred ninety-six thousand, seven hundred twenty".