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48681646105 = 537431610543
BaseRepresentation
bin101101010101101001…
…101111100000011001
311122122201002212001211
4231111221233200121
51244200000133410
634210344343121
73342243110251
oct552551574031
9148581085054
1048681646105
111971157a284
129527474aa1
13478a8a9971
1424db5d2961
1513edc7b68a
hexb55a6f819

48681646105 has 16 divisors (see below), whose sum is σ = 60136141824. Its totient is φ = 37804760640.

The previous prime is 48681646073. The next prime is 48681646127. The reversal of 48681646105 is 50164618684.

It is not a de Polignac number, because 48681646105 - 25 = 48681646073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225537 + ... + 385006.

It is an arithmetic number, because the mean of its divisors is an integer number (3758508864).

Almost surely, 248681646105 is an apocalyptic number.

It is an amenable number.

48681646105 is a deficient number, since it is larger than the sum of its proper divisors (11454495719).

48681646105 is a wasteful number, since it uses less digits than its factorization.

48681646105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611016.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 48681646105 in words is "forty-eight billion, six hundred eighty-one million, six hundred forty-six thousand, one hundred five".

Divisors: 1 5 37 185 431 2155 15947 79735 610543 3052715 22590091 112950455 263144033 1315720165 9736329221 48681646105