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60394125493 = 134645701961
BaseRepresentation
bin111000001111110001…
…010011100010110101
312202212222012110021201
4320033301103202311
51442141344003433
643424503412501
74235423411422
oct701761234265
9182788173251
1060394125493
1123681a00409
12b855a54131
1359062c2940
142cccd68d49
151887155a7d
hexe0fc538b5

60394125493 has 4 divisors (see below), whose sum is σ = 65039827468. Its totient is φ = 55748423520.

The previous prime is 60394125481. The next prime is 60394125497. The reversal of 60394125493 is 39452149306.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37483670449 + 22910455044 = 193607^2 + 151362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60394125493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60394125497) 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 in 3 ways as a sum of consecutive naturals, for example, 2322850968 + ... + 2322850993.

It is an arithmetic number, because the mean of its divisors is an integer number (16259956867).

Almost surely, 260394125493 is an apocalyptic number.

It is an amenable number.

60394125493 is a deficient number, since it is larger than the sum of its proper divisors (4645701975).

60394125493 is a wasteful number, since it uses less digits than its factorization.

60394125493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645701974.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 60394125493 in words is "sixty billion, three hundred ninety-four million, one hundred twenty-five thousand, four hundred ninety-three".

Divisors: 1 13 4645701961 60394125493