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54608068025287 = 73159207195409
BaseRepresentation
bin11000110101010011011100…
…11111110001101111000111
321011100110222011010011121121
430122221232133301233013
524124144310403302122
6312050333343254411
714334205555363000
oct1432515637615707
9234313864104547
1054608068025287
1116444173853047
12615b4ab5aa407
132461698818a6a
14d6b08a5221a7
1564a733e1dbc7
hex31aa6e7f1bc7

54608068025287 has 8 divisors (see below), whose sum is σ = 63682878164000. Its totient is φ = 46806915449952.

The previous prime is 54608068025239. The next prime is 54608068025317. The reversal of 54608068025287 is 78252086080645.

It is not a de Polignac number, because 54608068025287 - 211 = 54608068023239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54608068026287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79603597362 + ... + 79603598047.

It is an arithmetic number, because the mean of its divisors is an integer number (7960359770500).

Almost surely, 254608068025287 is an apocalyptic number.

54608068025287 is a deficient number, since it is larger than the sum of its proper divisors (9074810138713).

54608068025287 is an equidigital number, since it uses as much as digits as its factorization.

54608068025287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159207195430 (or 159207195416 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 61.

The spelling of 54608068025287 in words is "fifty-four trillion, six hundred eight billion, sixty-eight million, twenty-five thousand, two hundred eighty-seven".

Divisors: 1 7 49 343 159207195409 1114450367863 7801152575041 54608068025287