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48768786785 = 5791181104543
BaseRepresentation
bin101101011010110110…
…001010000101100001
311122212210002001121102
4231122312022011201
51244334302134120
634223140204145
73344351563565
oct553266120541
9148783061542
1048768786785
1119756788374
129550699655
1347a296a2b4
142508dd76a5
151406740d75
hexb5ad8a161

48768786785 has 16 divisors (see below), whose sum is σ = 59314083840. Its totient is φ = 38488182720.

The previous prime is 48768786779. The next prime is 48768786797. The reversal of 48768786785 is 58768786784.

It is not a de Polignac number, because 48768786785 - 218 = 48768524641 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414224 + ... + 518766.

It is an arithmetic number, because the mean of its divisors is an integer number (3707130240).

Almost surely, 248768786785 is an apocalyptic number.

It is an amenable number.

48768786785 is a deficient number, since it is larger than the sum of its proper divisors (10545297055).

48768786785 is a wasteful number, since it uses less digits than its factorization.

48768786785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105808.

The product of its digits is 1011548160, while the sum is 74.

Subtracting 48768786785 from its reverse (58768786784), we obtain a palindrome (9999999999).

The spelling of 48768786785 in words is "forty-eight billion, seven hundred sixty-eight million, seven hundred eighty-six thousand, seven hundred eighty-five".

Divisors: 1 5 79 395 1181 5905 93299 104543 466495 522715 8258897 41294485 123465283 617326415 9753757357 48768786785