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60668125289 is a prime number
BaseRepresentation
bin111000100000000110…
…100010000001101001
312210121001210002100022
4320200012202001221
51443222020002124
643512012250225
74245261361562
oct704006420151
9183531702308
1060668125289
1123802636522
12b911770975
13594acb91b5
142d174d1169
1518a122ac5e
hexe201a2069

60668125289 has 2 divisors, whose sum is σ = 60668125290. Its totient is φ = 60668125288.

The previous prime is 60668125253. The next prime is 60668125303. The reversal of 60668125289 is 98252186606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46716499600 + 13951625689 = 216140^2 + 118117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60668125289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60668125289.

It is not a weakly prime, because it can be changed into another prime (60668122289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30334062644 + 30334062645.

It is an arithmetic number, because the mean of its divisors is an integer number (30334062645).

Almost surely, 260668125289 is an apocalyptic number.

It is an amenable number.

60668125289 is a deficient number, since it is larger than the sum of its proper divisors (1).

60668125289 is an equidigital number, since it uses as much as digits as its factorization.

60668125289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 60668125289 in words is "sixty billion, six hundred sixty-eight million, one hundred twenty-five thousand, two hundred eighty-nine".