Base | Representation |
---|---|
bin | 11100001101111101001… |
… | …011001110111101101111 |
3 | 20212101020022212010002101 |
4 | 130031331023032331233 |
5 | 223232314332104000 |
6 | 4042454005035531 |
7 | 260045312664664 |
oct | 34157513167557 |
9 | 6771208763071 |
10 | 1939130347375 |
11 | 688420589951 |
12 | 2739969b5ba7 |
13 | 110b228a7940 |
14 | 69bd66dda6b |
15 | 35694244e6a |
hex | 1c37d2cef6f |
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".
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