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5489794252800 = 2153252111341127
BaseRepresentation
bin100111111100011000100…
…1111001000000000000000
3201102211010012102011102200
41033320301033020000000
51204421044312042200
615401550543113200
71104424135134504
oct117706117100000
921384105364380
105489794252800
111827232812040
12747b60ba2800
1330a8baa07670
1414d9c93aa304
1597c073a4800
hex4fe313c8000

5489794252800 has 2304 divisors, whose sum is σ = 23853213296640. Its totient is φ = 1189085184000.

The previous prime is 5489794252763. The next prime is 5489794252801. The reversal of 5489794252800 is 82524979845.

5489794252800 is a `hidden beast` number, since 5 + 48 + 97 + 9 + 425 + 2 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is not an unprimeable number, because it can be changed into a prime (5489794252801) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 43226726337 + ... + 43226726463.

It is an arithmetic number, because the mean of its divisors is an integer number (10352957160).

Almost surely, 25489794252800 is an apocalyptic number.

5489794252800 is a gapful number since it is divisible by the number (50) 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 5489794252800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11926606648320).

5489794252800 is an abundant number, since it is smaller than the sum of its proper divisors (18363419043840).

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

5489794252800 is a wasteful number, since it uses less digits than its factorization.

5489794252800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 5489794252800 in words is "five trillion, four hundred eighty-nine billion, seven hundred ninety-four million, two hundred fifty-two thousand, eight hundred".