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54887917912306 = 2217671260805759
BaseRepresentation
bin11000111101011100101101…
…10110011000000011110010
321012100020022101001101210221
430132232112312120003302
524143240423441143211
6312423054505443254
714363343526231303
oct1436562666300362
9235306271041727
1054887917912306
1116541920811206
1261a57907a052a
132481ba6b3159b
14d7a8374647aa
15652b625adc71
hex31eb96d980f2

54887917912306 has 8 divisors (see below), whose sum is σ = 82335659351040. Its totient is φ = 27442698128628.

The previous prime is 54887917912291. The next prime is 54887917912307. The reversal of 54887917912306 is 60321971978845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54887917912307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630359346 + ... + 630446413.

It is an arithmetic number, because the mean of its divisors is an integer number (10291957418880).

It is a 2-persistent number, because it is pandigital, and so is 2⋅54887917912306 = 109775835824612, but 3⋅54887917912306 = 164663753736918 is not.

Almost surely, 254887917912306 is an apocalyptic number.

54887917912306 is a deficient number, since it is larger than the sum of its proper divisors (27447741438734).

54887917912306 is a wasteful number, since it uses less digits than its factorization.

54887917912306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260827528.

The product of its (nonzero) digits is 182891520, while the sum is 70.

The spelling of 54887917912306 in words is "fifty-four trillion, eight hundred eighty-seven billion, nine hundred seventeen million, nine hundred twelve thousand, three hundred six".

Divisors: 1 2 21767 43534 1260805759 2521611518 27443958956153 54887917912306