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2065428747876 = 22313194743933773
BaseRepresentation
bin11110000011100101001…
…001011001011001100100
321022110020021120121210110
4132003211021121121210
5232314444224413001
64220502254053020
7302136151454034
oct36034511313144
97273207517713
102065428747876
11726a4175653a
12294363aaa170
1311c9cc9187c0
1471d7832d8c4
1538ad71283d6
hex1e0e5259664

2065428747876 has 192 divisors, whose sum is σ = 5592325939200. Its totient is φ = 587898653184.

The previous prime is 2065428747859. The next prime is 2065428747881. The reversal of 2065428747876 is 6787478245602.

It is a super-3 number, since 3×20654287478763 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61139326 + ... + 61173098.

It is an arithmetic number, because the mean of its divisors is an integer number (29126697600).

Almost surely, 22065428747876 is an apocalyptic number.

2065428747876 is a gapful number since it is divisible by the number (26) 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 2065428747876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2796162969600).

2065428747876 is an abundant number, since it is smaller than the sum of its proper divisors (3526897191324).

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

2065428747876 is a wasteful number, since it uses less digits than its factorization.

2065428747876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34298 (or 34296 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 66.

The spelling of 2065428747876 in words is "two trillion, sixty-five billion, four hundred twenty-eight million, seven hundred forty-seven thousand, eight hundred seventy-six".