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39112998934 = 219556499467
BaseRepresentation
bin100100011011010100…
…010000000000010110
310201221212000012210011
4210123110100000112
51120100411431214
625545051150434
72553154001602
oct443324200026
9121855005704
1039112998934
11156512a5009
1276b6a4541a
1338c438a769
141c70876502
15103dbc6ac4
hex91b510016

39112998934 has 4 divisors (see below), whose sum is σ = 58669498404. Its totient is φ = 19556499466.

The previous prime is 39112998913. The next prime is 39112998937. The reversal of 39112998934 is 43989921193.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43989921193 = 371188916789.

It is a super-3 number, since 3×391129989343 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39112998937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9778249732 + ... + 9778249735.

It is an arithmetic number, because the mean of its divisors is an integer number (14667374601).

Almost surely, 239112998934 is an apocalyptic number.

39112998934 is a deficient number, since it is larger than the sum of its proper divisors (19556499470).

39112998934 is a wasteful number, since it uses less digits than its factorization.

39112998934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19556499469.

The product of its digits is 3779136, while the sum is 58.

The spelling of 39112998934 in words is "thirty-nine billion, one hundred twelve million, nine hundred ninety-eight thousand, nine hundred thirty-four".

Divisors: 1 2 19556499467 39112998934