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2061011240960 = 21157191937841
BaseRepresentation
bin11101111111011101110…
…101111100100000000000
321022000211102021000112012
4131333131311330200000
5232231422334202320
64214452051352052
7301621531332110
oct35773565744000
97260742230465
102061011240960
1172508512a181
122935305b2628
1311c477666099
1471a79779040
15389293d24c5
hex1dfddd7c800

2061011240960 has 384 divisors, whose sum is σ = 5980723257600. Its totient is φ = 665887703040.

The previous prime is 2061011240921. The next prime is 2061011240963. The reversal of 2061011240960 is 690421101602.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (2061011240963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262846640 + ... + 262854480.

It is an arithmetic number, because the mean of its divisors is an integer number (15574800150).

Almost surely, 22061011240960 is an apocalyptic number.

2061011240960 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 2061011240960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2990361628800).

2061011240960 is an abundant number, since it is smaller than the sum of its proper divisors (3919712016640).

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

2061011240960 is a wasteful number, since it uses less digits than its factorization.

2061011240960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087 (or 8067 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 2061011240960 in words is "two trillion, sixty-one billion, eleven million, two hundred forty thousand, nine hundred sixty".