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2660324868096 = 21937475397
BaseRepresentation
bin100110101101100111101…
…110000000000000000000
3100102022202121120201110020
4212231213232000000000
5322041321131234341
65354045242333440
7363126221163060
oct46554756000000
910368677521406
102660324868096
11936268040675
1236b7094ba280
13163b380459ac
1492a907d13a0
1549303d70566
hex26b67b80000

2660324868096 has 640 divisors, whose sum is σ = 8523354470400. Its totient is φ = 722359812096.

The previous prime is 2660324868077. The next prime is 2660324868133. The reversal of 2660324868096 is 6908684230662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27426029520 + ... + 27426029616.

It is an arithmetic number, because the mean of its divisors is an integer number (13317741360).

Almost surely, 22660324868096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2660324868096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4261677235200).

2660324868096 is an abundant number, since it is smaller than the sum of its proper divisors (5863029602304).

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

2660324868096 is an frugal number, since it uses more digits than its factorization.

2660324868096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 2660324868096 in words is "two trillion, six hundred sixty billion, three hundred twenty-four million, eight hundred sixty-eight thousand, ninety-six".