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13730857806384 = 243295353179211
BaseRepresentation
bin1100011111001111011011…
…1001101110101000110000
31210121122202002101220112100
43013303312321232220300
53244431244044301014
645111511411500400
72615010312430125
oct307636671565060
953548662356470
1013730857806384
1144142512a6014
1216591705b7700
13787a7812c994
1435681166a74c
1518c28780d009
hexc7cf6e6ea30

13730857806384 has 30 divisors (see below), whose sum is σ = 38427331222436. Its totient is φ = 4576952602080.

The previous prime is 13730857806317. The next prime is 13730857806403. The reversal of 13730857806384 is 48360875803731.

13730857806384 is a `hidden beast` number, since 1 + 373 + 0 + 8 + 57 + 80 + 63 + 84 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47676589462 + ... + 47676589749.

Almost surely, 213730857806384 is an apocalyptic number.

It is an amenable number.

13730857806384 is an abundant number, since it is smaller than the sum of its proper divisors (24696473416052).

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

13730857806384 is a wasteful number, since it uses less digits than its factorization.

13730857806384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95353179225 (or 95353179216 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 13730857806384 in words is "thirteen trillion, seven hundred thirty billion, eight hundred fifty-seven million, eight hundred six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 95353179211 190706358422 286059537633 381412716844 572119075266 762825433688 858178612899 1144238150532 1525650867376 1716357225798 2288476301064 3432714451596 4576952602128 6865428903192 13730857806384