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39112379593 = 710515316349
BaseRepresentation
bin100100011011010001…
…111000110011001001
310201221210211202012121
4210123101320303021
51120100232121333
625545030011241
72553145512130
oct443321706311
9121853752177
1039112379593
1115650a11761
1276b67a6b21
1338c42018a1
141c70754917
15103db0332d
hex91b478cc9

39112379593 has 8 divisors (see below), whose sum is σ = 44742401600. Its totient is φ = 33492992400.

The previous prime is 39112379563. The next prime is 39112379629. The reversal of 39112379593 is 39597321193.

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

It is not a de Polignac number, because 39112379593 - 29 = 39112379081 is a prime.

It is the 197769-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39112379593.

It is not an unprimeable number, because it can be changed into a prime (39112379563) by changing a digit.

It is a nontrivial repunit in base 197768.

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 7 ways as a sum of consecutive naturals, for example, 2650818 + ... + 2665531.

It is an arithmetic number, because the mean of its divisors is an integer number (5592800200).

Almost surely, 239112379593 is an apocalyptic number.

It is an amenable number.

39112379593 is a deficient number, since it is larger than the sum of its proper divisors (5630022007).

39112379593 is a wasteful number, since it uses less digits than its factorization.

39112379593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317407.

The product of its digits is 1377810, while the sum is 52.

The spelling of 39112379593 in words is "thirty-nine billion, one hundred twelve million, three hundred seventy-nine thousand, five hundred ninety-three".

Divisors: 1 7 1051 7357 5316349 37214443 5587482799 39112379593