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60148926989 is a prime number
BaseRepresentation
bin111000000001001001…
…111100101000001101
312202020212211002011122
4320001021330220031
51441141111130424
643344304130325
74226355305114
oct700111745015
9182225732148
1060148926989
1123566557118
12b7a79069a5
135897571878
142ca857cc7b
15187086e45e
hexe0127ca0d

60148926989 has 2 divisors, whose sum is σ = 60148926990. Its totient is φ = 60148926988.

The previous prime is 60148926983. The next prime is 60148927061. The reversal of 60148926989 is 98962984106.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39236874889 + 20912052100 = 198083^2 + 144610^2 .

It is a cyclic number.

It is not a de Polignac number, because 60148926989 - 24 = 60148926973 is a prime.

It is a super-2 number, since 2×601489269892 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60148926983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30074463494 + 30074463495.

It is an arithmetic number, because the mean of its divisors is an integer number (30074463495).

Almost surely, 260148926989 is an apocalyptic number.

It is an amenable number.

60148926989 is a deficient number, since it is larger than the sum of its proper divisors (1).

60148926989 is an equidigital number, since it uses as much as digits as its factorization.

60148926989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13436928, while the sum is 62.

The spelling of 60148926989 in words is "sixty billion, one hundred forty-eight million, nine hundred twenty-six thousand, nine hundred eighty-nine".