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5660761373280 = 25345131913113499
BaseRepresentation
bin101001001011111111110…
…1010111011101001100000
3202001011102012012202110000
41102113333222323221200
51220221214402421110
620012303505540000
71122655641523056
oct122277752735140
922034365182400
105660761373280
111892796246132
12775115644600
13320a66129090
14157da76721d6
159c3b1a891c0
hex525ffabba60

5660761373280 has 960 divisors, whose sum is σ = 22821432480000. Its totient is φ = 1309906391040.

The previous prime is 5660761373243. The next prime is 5660761373287. The reversal of 5660761373280 is 823731670665.

5660761373280 is a `hidden beast` number, since 5 + 6 + 607 + 6 + 1 + 3 + 7 + 3 + 28 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660761373287) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 419339971 + ... + 419353469.

It is an arithmetic number, because the mean of its divisors is an integer number (23772325500).

Almost surely, 25660761373280 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 5660761373280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11410716240000).

5660761373280 is an abundant number, since it is smaller than the sum of its proper divisors (17160671106720).

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

5660761373280 is a wasteful number, since it uses less digits than its factorization.

5660761373280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13689 (or 13672 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 5660761373280 in words is "five trillion, six hundred sixty billion, seven hundred sixty-one million, three hundred seventy-three thousand, two hundred eighty".