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5287056685432 = 234139915963721
BaseRepresentation
bin100110011101111110100…
…1000101011100101111000
3200201102211001220122111021
41030323331020223211320
51143110343002413212
615124501301312224
71053656123220514
oct114737510534570
920642731818437
105287056685432
111759256735a75
12714800705674
132c474b4aa552
14143c758b7144
15927dd929307
hex4cefd22b978

5287056685432 has 16 divisors (see below), whose sum is σ = 9913471362000. Its totient is φ = 2643464322240.

The previous prime is 5287056685387. The next prime is 5287056685457. The reversal of 5287056685432 is 2345866507825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7650669 + ... + 8313052.

It is an arithmetic number, because the mean of its divisors is an integer number (619591960125).

Almost surely, 25287056685432 is an apocalyptic number.

It is an amenable number.

5287056685432 is a deficient number, since it is larger than the sum of its proper divisors (4626414676568).

5287056685432 is a wasteful number, since it uses less digits than its factorization.

5287056685432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16005126 (or 16005122 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 61.

The spelling of 5287056685432 in words is "five trillion, two hundred eighty-seven billion, fifty-six million, six hundred eighty-five thousand, four hundred thirty-two".

Divisors: 1 2 4 8 41399 82798 165596 331192 15963721 31927442 63854884 127709768 660882085679 1321764171358 2643528342716 5287056685432