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39123970593 = 3191514545599
BaseRepresentation
bin100100011011111110…
…000110101000100001
310201222121122122001220
4210123332012220201
51120111214024333
625550122245253
72553346156131
oct443376065041
9121877578056
1039123970593
11156575091a4
1276ba656829
1338c672c676
141c720d0ac1
15103eb428b3
hex91bf86a21

39123970593 has 16 divisors (see below), whose sum is σ = 55274496000. Its totient is φ = 24546229200.

The previous prime is 39123970573. The next prime is 39123970601. The reversal of 39123970593 is 39507932193.

It is not a de Polignac number, because 39123970593 - 216 = 39123905057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39123970573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264193 + ... + 2281406.

It is an arithmetic number, because the mean of its divisors is an integer number (3454656000).

Almost surely, 239123970593 is an apocalyptic number.

It is an amenable number.

39123970593 is a deficient number, since it is larger than the sum of its proper divisors (16150525407).

39123970593 is a wasteful number, since it uses less digits than its factorization.

39123970593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545772.

The product of its (nonzero) digits is 1377810, while the sum is 51.

The spelling of 39123970593 in words is "thirty-nine billion, one hundred twenty-three million, nine hundred seventy thousand, five hundred ninety-three".

Divisors: 1 3 19 57 151 453 2869 8607 4545599 13636797 86366381 259099143 686385449 2059156347 13041323531 39123970593