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39124988413 = 725730770841
BaseRepresentation
bin100100011100000001…
…111111000111111101
310201222200120100020221
4210130001333013331
51120111444112123
625550200141341
72553360625420
oct443401770775
9121880510227
1039124988413
1115658043975
1276baa67851
1338c69c7a24
141c722b79b7
15103ec9425d
hex91c07f1fd

39124988413 has 16 divisors (see below), whose sum is σ = 45035109504. Its totient is φ = 33295933440.

The previous prime is 39124988407. The next prime is 39124988429. The reversal of 39124988413 is 31488942193.

It is not a de Polignac number, because 39124988413 - 221 = 39122891261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39124988473) 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, 516873 + ... + 587713.

It is an arithmetic number, because the mean of its divisors is an integer number (2814694344).

Almost surely, 239124988413 is an apocalyptic number.

It is an amenable number.

39124988413 is a deficient number, since it is larger than the sum of its proper divisors (5910121091).

39124988413 is a wasteful number, since it uses less digits than its factorization.

39124988413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71412.

The product of its digits is 1492992, while the sum is 52.

The spelling of 39124988413 in words is "thirty-nine billion, one hundred twenty-four million, nine hundred eighty-eight thousand, four hundred thirteen".

Divisors: 1 7 257 307 1799 2149 70841 78899 495887 552293 18206137 21748187 127442959 152237309 5589284059 39124988413