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48191750061 = 3713176526557
BaseRepresentation
bin101100111000011100…
…111011111110101101
311121101120021120000220
4230320130323332231
51242144042000221
634050004241553
73324144055020
oct547034737655
9147346246026
1048191750061
111948aa94114
12940b3a02b9
134710251850
14249250b1b7
1513c0c5c0c6
hexb3873bfad

48191750061 has 16 divisors (see below), whose sum is σ = 79083897984. Its totient is φ = 25419824064.

The previous prime is 48191750051. The next prime is 48191750069. The reversal of 48191750061 is 16005719184.

It is not a de Polignac number, because 48191750061 - 214 = 48191733677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48191749995 and 48191750022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48191750069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88263006 + ... + 88263551.

It is an arithmetic number, because the mean of its divisors is an integer number (4942743624).

Almost surely, 248191750061 is an apocalyptic number.

It is an amenable number.

48191750061 is a deficient number, since it is larger than the sum of its proper divisors (30892147923).

48191750061 is a wasteful number, since it uses less digits than its factorization.

48191750061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176526580.

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 48191750061 in words is "forty-eight billion, one hundred ninety-one million, seven hundred fifty thousand, sixty-one".

Divisors: 1 3 7 13 21 39 91 273 176526557 529579671 1235685899 2294845241 3707057697 6884535723 16063916687 48191750061