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5306880889728 = 273311197347157
BaseRepresentation
bin100110100111001101011…
…0000000001001110000000
3200210022222122122120101000
41031032122300001032000
51143421443001432403
615141540351012000
71055260312166505
oct115163260011600
920708878576330
105306880889728
1117666a9a04090
1271861380a000
132c658a623b52
14144bd66bb4ac
159309e01c7a3
hex4d39ac01380

5306880889728 has 256 divisors, whose sum is σ = 17985842784000. Its totient is φ = 1523506268160.

The previous prime is 5306880889679. The next prime is 5306880889771. The reversal of 5306880889728 is 8279880886035.

5306880889728 is a `hidden beast` number, since 530 + 6 + 8 + 8 + 0 + 8 + 89 + 7 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2951275 + ... + 4395882.

It is an arithmetic number, because the mean of its divisors is an integer number (70257198375).

Almost surely, 25306880889728 is an apocalyptic number.

It is an amenable number.

5306880889728 is an abundant number, since it is smaller than the sum of its proper divisors (12678961894272).

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

5306880889728 is a wasteful number, since it uses less digits than its factorization.

5306880889728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347210 (or 7347192 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 72.

The spelling of 5306880889728 in words is "five trillion, three hundred six billion, eight hundred eighty million, eight hundred eighty-nine thousand, seven hundred twenty-eight".