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83117472783027 = 348449571855441
BaseRepresentation
bin10010111001100001001011…
…011100001001101010110011
3101220021221201120212222121220
4102321201023130021222303
541343244041013024102
6452435350113320123
723336016313423344
oct2271411334115263
9356257646788556
1083117472783027
1124535a16577471
1293a4881566043
13374bc3710aa07
141674c9b2da0cb
1599212232d1bc
hex4b984b709ab3

83117472783027 has 8 divisors (see below), whose sum is σ = 110825584659600. Its totient is φ = 55410504714240.

The previous prime is 83117472782959. The next prime is 83117472783047. The reversal of 83117472783027 is 72038727471138.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83117472783027 - 218 = 83117472520883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83117472783047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285782374 + ... + 286073067.

It is an arithmetic number, because the mean of its divisors is an integer number (13853198082450).

Almost surely, 283117472783027 is an apocalyptic number.

83117472783027 is a deficient number, since it is larger than the sum of its proper divisors (27708111876573).

83117472783027 is a wasteful number, since it uses less digits than its factorization.

83117472783027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571903893.

The product of its (nonzero) digits is 22127616, while the sum is 60.

The spelling of 83117472783027 in words is "eighty-three trillion, one hundred seventeen billion, four hundred seventy-two million, seven hundred eighty-three thousand, twenty-seven".

Divisors: 1 3 48449 145347 571855441 1715566323 27705824261009 83117472783027