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5489248665600 = 21532527314773
BaseRepresentation
bin100111111100001000010…
…1101111000000000000000
3201102202201011210110111100
41033320100231320000000
51204413440124244400
615401420453214400
71104404461542330
oct117702055700000
921382634713440
105489248665600
111826a82849327
12747a2a331400
1330a8319808bb
1414d976b490c0
1597bc4534100
hex4fe10b78000

5489248665600 has 2304 divisors, whose sum is σ = 24015480053760. Its totient is φ = 1172098252800.

The previous prime is 5489248665581. The next prime is 5489248665617. The reversal of 5489248665600 is 65668429845.

5489248665600 is a `hidden beast` number, since 5 + 4 + 8 + 9 + 2 + 4 + 8 + 66 + 560 + 0 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 75195187164 + ... + 75195187236.

It is an arithmetic number, because the mean of its divisors is an integer number (10423385440).

Almost surely, 25489248665600 is an apocalyptic number.

5489248665600 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 5489248665600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12007740026880).

5489248665600 is an abundant number, since it is smaller than the sum of its proper divisors (18526231388160).

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

5489248665600 is a wasteful number, since it uses less digits than its factorization.

5489248665600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 63.

The spelling of 5489248665600 in words is "five trillion, four hundred eighty-nine billion, two hundred forty-eight million, six hundred sixty-five thousand, six hundred".