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5280004459872 = 2533311995471811
BaseRepresentation
bin100110011010101100011…
…0010100100110101100000
3200200202121120220110201000
41030311120302210311200
51143001422120203442
615121333415512000
71053316301254242
oct114653062446540
920622546813630
105280004459872
11175626796058a
12713372988600
132c3b9641a20c
141437a7044092
1592529745d4c
hex4cd58ca4d60

5280004459872 has 384 divisors, whose sum is σ = 16014716928000. Its totient is φ = 1690636147200.

The previous prime is 5280004459867. The next prime is 5280004459883. The reversal of 5280004459872 is 2789544000825.

5280004459872 is a `hidden beast` number, since 5 + 2 + 8 + 0 + 0 + 0 + 44 + 598 + 7 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2915517847 + ... + 2915519657.

It is an arithmetic number, because the mean of its divisors is an integer number (41704992000).

Almost surely, 25280004459872 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 5280004459872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8007358464000).

5280004459872 is an abundant number, since it is smaller than the sum of its proper divisors (10734712468128).

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

5280004459872 is a wasteful number, since it uses less digits than its factorization.

5280004459872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 5280004459872 in words is "five trillion, two hundred eighty billion, four million, four hundred fifty-nine thousand, eight hundred seventy-two".