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1939130347375 = 53131193310983
BaseRepresentation
bin11100001101111101001…
…011001110111101101111
320212101020022212010002101
4130031331023032331233
5223232314332104000
64042454005035531
7260045312664664
oct34157513167557
96771208763071
101939130347375
11688420589951
122739969b5ba7
13110b228a7940
1469bd66dda6b
1535694244e6a
hex1c37d2cef6f

1939130347375 has 16 divisors (see below), whose sum is σ = 2606191189056. Its totient is φ = 1431973178400.

The previous prime is 1939130347361. The next prime is 1939130347379. The reversal of 1939130347375 is 5737430319391.

It is not a de Polignac number, because 1939130347375 - 213 = 1939130339183 is a prime.

It is a super-2 number, since 2×19391303473752 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939130347379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596653867 + ... + 596657116.

It is an arithmetic number, because the mean of its divisors is an integer number (162886949316).

Almost surely, 21939130347375 is an apocalyptic number.

1939130347375 is a deficient number, since it is larger than the sum of its proper divisors (667060841681).

1939130347375 is a wasteful number, since it uses less digits than its factorization.

1939130347375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193311011 (or 1193311001 counting only the distinct ones).

The product of its (nonzero) digits is 6429780, while the sum is 55.

The spelling of 1939130347375 in words is "one trillion, nine hundred thirty-nine billion, one hundred thirty million, three hundred forty-seven thousand, three hundred seventy-five".

Divisors: 1 5 13 25 65 125 325 1625 1193310983 5966554915 15513042779 29832774575 77565213895 149163872875 387826069475 1939130347375