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67108110047 = 111032575053
BaseRepresentation
bin111110011111111101…
…000111111011011111
320102012212202012122022
4332133331013323133
52044414134010142
650455023410355
74564000344416
oct763775077337
9212185665568
1067108110047
1126507862380
121100a4539bb
136436286174
14336891247d
151b2b7c46d2
hexf9ff47edf

67108110047 has 12 divisors (see below), whose sum is σ = 73926642024. Its totient is φ = 60414963120.

The previous prime is 67108110037. The next prime is 67108110119. The reversal of 67108110047 is 74001180176.

It is not a de Polignac number, because 67108110047 - 220 = 67107061471 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67108109989 and 67108110016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67108110007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170828 + ... + 404225.

It is an arithmetic number, because the mean of its divisors is an integer number (6160553502).

Almost surely, 267108110047 is an apocalyptic number.

67108110047 is a deficient number, since it is larger than the sum of its proper divisors (6818531977).

67108110047 is a wasteful number, since it uses less digits than its factorization.

67108110047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575270 (or 575167 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 35.

The spelling of 67108110047 in words is "sixty-seven billion, one hundred eight million, one hundred ten thousand, forty-seven".

Divisors: 1 11 103 1133 10609 116699 575053 6325583 59230459 651535049 6100737277 67108110047