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2094055453440 = 28325238988801
BaseRepresentation
bin11110011110001111011…
…011100111001100000000
321102012010022202221100200
4132132033123213030000
5233302111144002230
64241555031445200
7304201434445026
oct36361733471400
97365108687320
102094055453440
117380a1791095
12299a12b26800
13122612622732
14734d2218716
15397103d5160
hex1e78f6e7300

2094055453440 has 432 divisors, whose sum is σ = 7645255450560. Its totient is φ = 528128409600.

The previous prime is 2094055453429. The next prime is 2094055453453. The reversal of 2094055453440 is 443545504902.

2094055453440 is a `hidden beast` number, since 2 + 0 + 9 + 4 + 0 + 554 + 53 + 4 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23537040 + ... + 23625840.

It is an arithmetic number, because the mean of its divisors is an integer number (17697350580).

Almost surely, 22094055453440 is an apocalyptic number.

2094055453440 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 2094055453440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3822627725280).

2094055453440 is an abundant number, since it is smaller than the sum of its proper divisors (5551199997120).

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

2094055453440 is a wasteful number, since it uses less digits than its factorization.

2094055453440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88940 (or 88923 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 2094055453440 in words is "two trillion, ninety-four billion, fifty-five million, four hundred fifty-three thousand, four hundred forty".