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39024104212 = 22137230930841
BaseRepresentation
bin100100010110000001…
…001001001100010100
310201201122201220011001
4210112001021030110
51114410132313322
625532153553044
72551024261402
oct442601111424
9121648656131
1039024104212
11156060a90a5
127691115784
1338abb34932
141c62b36472
151035eb7827
hex916049314

39024104212 has 24 divisors (see below), whose sum is σ = 68822689320. Its totient is φ = 19360611840.

The previous prime is 39024104191. The next prime is 39024104219. The reversal of 39024104212 is 21240142093.

It can be written as a sum of positive squares in 4 ways, for example, as 19402818436 + 19621285776 = 139294^2 + 140076^2 .

It is a super-2 number, since 2×390241042122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39024104219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249912 + ... + 1280752.

It is an arithmetic number, because the mean of its divisors is an integer number (2867612055).

Almost surely, 239024104212 is an apocalyptic number.

It is an amenable number.

39024104212 is a deficient number, since it is larger than the sum of its proper divisors (29798585108).

39024104212 is a wasteful number, since it uses less digits than its factorization.

39024104212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33291 (or 33289 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 39024104212 in words is "thirty-nine billion, twenty-four million, one hundred four thousand, two hundred twelve".

Divisors: 1 2 4 137 274 548 2309 4618 9236 30841 61682 123364 316333 632666 1265332 4225217 8450434 16900868 71211869 142423738 284847476 9756026053 19512052106 39024104212