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60688838137 is a prime number
BaseRepresentation
bin111000100001010101…
…100010110111111001
312210122111202102000211
4320201111202313321
51443242320310022
643514032231121
74245632420104
oct704125426771
9183574672024
1060688838137
11238132a3384
12b91869b4a1
13595238bc15
142d1a16373b
1518a2e6ce77
hexe21562df9

60688838137 has 2 divisors, whose sum is σ = 60688838138. Its totient is φ = 60688838136.

The previous prime is 60688838129. The next prime is 60688838179. The reversal of 60688838137 is 73183888606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53226642681 + 7462195456 = 230709^2 + 86384^2 .

It is a cyclic number.

It is not a de Polignac number, because 60688838137 - 23 = 60688838129 is a prime.

It is not a weakly prime, because it can be changed into another prime (60688839137) by changing a digit.

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 as a sum of consecutive naturals, namely, 30344419068 + 30344419069.

It is an arithmetic number, because the mean of its divisors is an integer number (30344419069).

Almost surely, 260688838137 is an apocalyptic number.

It is an amenable number.

60688838137 is a deficient number, since it is larger than the sum of its proper divisors (1).

60688838137 is an equidigital number, since it uses as much as digits as its factorization.

60688838137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 60688838137 in words is "sixty billion, six hundred eighty-eight million, eight hundred thirty-eight thousand, one hundred thirty-seven".