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5280055050280 = 235132001376257
BaseRepresentation
bin100110011010101101111…
…0011100100000000101000
3200200202202010002201200211
41030311123303210000220
51143002023043102110
615121342424110504
71053320454261163
oct114653363440050
920622663081624
105280055050280
11175629347493a
12713387905434
132c3ba3a5127a
141437ada52ada
159252ddda98a
hex4cd5bce4028

5280055050280 has 16 divisors (see below), whose sum is σ = 11880123863220. Its totient is φ = 2112022020096.

The previous prime is 5280055050253. The next prime is 5280055050329. The reversal of 5280055050280 is 820505500825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5122463517796 + 157591532484 = 2263286^2 + 396978^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 132001376257 = 5280055050280 / (5 + 2 + 8 + 0 + 0 + 5 + 5 + 0 + 5 + 0 + 2 + 8 + 0).

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 3 ways as a sum of consecutive naturals, for example, 66000688089 + ... + 66000688168.

Almost surely, 25280055050280 is an apocalyptic number.

It is an amenable number.

5280055050280 is an abundant number, since it is smaller than the sum of its proper divisors (6600068812940).

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

5280055050280 is a wasteful number, since it uses less digits than its factorization.

5280055050280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132001376268 (or 132001376264 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 40.

The spelling of 5280055050280 in words is "five trillion, two hundred eighty billion, fifty-five million, fifty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 132001376257 264002752514 528005505028 660006881285 1056011010056 1320013762570 2640027525140 5280055050280