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47408554016 = 254334453891
BaseRepresentation
bin101100001001110001…
…010010000000100000
311112100222120002000222
4230021301102000200
51234043042212031
633440145502212
73265554026435
oct541161220040
9145328502028
1047408554016
111911899035a
129231041968
134616c03435
14241a4b7b8c
151377103e7b
hexb09c52020

47408554016 has 24 divisors (see below), whose sum is σ = 95506188624. Its totient is φ = 23153014080.

The previous prime is 47408554009. The next prime is 47408554049. The reversal of 47408554016 is 61045580474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17225570 + ... + 17228321.

It is an arithmetic number, because the mean of its divisors is an integer number (3979424526).

Almost surely, 247408554016 is an apocalyptic number.

It is an amenable number.

47408554016 is an abundant number, since it is smaller than the sum of its proper divisors (48097634608).

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

47408554016 is a wasteful number, since it uses less digits than its factorization.

47408554016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34453944 (or 34453936 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 47408554016 in words is "forty-seven billion, four hundred eight million, five hundred fifty-four thousand, sixteen".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 34453891 68907782 137815564 275631128 551262256 1102524512 1481517313 2963034626 5926069252 11852138504 23704277008 47408554016