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67056505141 = 251577946229
BaseRepresentation
bin111110011100111000…
…010001000100110101
320102002021122102000111
4332130320101010311
52044312431131031
650445541343021
74562502613663
oct763470210465
9212067572014
1067056505141
112649071589a
1210bb5107a71
136428688412
143361b1bc33
151b26ece1b1
hexf9ce11135

67056505141 has 8 divisors (see below), whose sum is σ = 67336768800. Its totient is φ = 66776346000.

The previous prime is 67056505133. The next prime is 67056505157. The reversal of 67056505141 is 14150565076.

67056505141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67056505141 - 23 = 67056505133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67056505094 and 67056505103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67056505171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427415 + ... + 1473643.

It is an arithmetic number, because the mean of its divisors is an integer number (8417096100).

Almost surely, 267056505141 is an apocalyptic number.

It is an amenable number.

67056505141 is a deficient number, since it is larger than the sum of its proper divisors (280263659).

67056505141 is a wasteful number, since it uses less digits than its factorization.

67056505141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52259.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 67056505141 in words is "sixty-seven billion, fifty-six million, five hundred five thousand, one hundred forty-one".

Divisors: 1 251 5779 46229 1450529 11603479 267157391 67056505141