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5065721376480 = 253451811215833
BaseRepresentation
bin100100110110111010010…
…0001011110111011100000
3122221021111211110222020000
41021231310201132323200
51130444044133021410
614435054341420000
71031662204146552
oct111556441367340
918837454428200
105065721376480
1116833a6721436
1269992ba0a600
132a9906c6520b
1413727a03b4d2
158bb873c1dc0
hex49b7485eee0

5065721376480 has 240 divisors, whose sum is σ = 17887729671504. Its totient is φ = 1350106859520.

The previous prime is 5065721376451. The next prime is 5065721376487. The reversal of 5065721376480 is 846731275605.

5065721376480 is a `hidden beast` number, since 5 + 0 + 6 + 572 + 1 + 3 + 7 + 64 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 (5065721376487) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23362644 + ... + 23578476.

Almost surely, 25065721376480 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 5065721376480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8943864835752).

5065721376480 is an abundant number, since it is smaller than the sum of its proper divisors (12822008295024).

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

5065721376480 is a wasteful number, since it uses less digits than its factorization.

5065721376480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217671 (or 217654 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 5065721376480 in words is "five trillion, sixty-five billion, seven hundred twenty-one million, three hundred seventy-six thousand, four hundred eighty".