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2065288896 = 263211714591
BaseRepresentation
bin111101100011001…
…1100111011000000
312022221012112202100
41323012130323000
513212203221041
6540534150400
7102115444266
oct17306347300
95287175670
102065288896
1196a890130
124977b2400
1326bb56748
14158412436
15c14ac6b6
hex7b19cec0

2065288896 has 168 divisors, whose sum is σ = 6550322688. Its totient is φ = 616896000.

The previous prime is 2065288873. The next prime is 2065288931. The reversal of 2065288896 is 6988825602.

2065288896 is a `hidden beast` number, since 20 + 6 + 528 + 8 + 8 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 447561 + ... + 452151.

It is an arithmetic number, because the mean of its divisors is an integer number (38990016).

Almost surely, 22065288896 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 2065288896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3275161344).

2065288896 is an abundant number, since it is smaller than the sum of its proper divisors (4485033792).

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

2065288896 is a wasteful number, since it uses less digits than its factorization.

2065288896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691 (or 4678 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 2065288896 is about 45445.4496732071. The cubic root of 2065288896 is about 1273.4843239594.

The spelling of 2065288896 in words is "two billion, sixty-five million, two hundred eighty-eight thousand, eight hundred ninety-six".