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13839741792 = 2532237328621
BaseRepresentation
bin11001110001110100…
…11011001101100000
31022201111220201122100
430320322123031200
5211320433214132
610205145410400
7666650602302
oct147072331540
938644821570
1013839741792
11596219a938
122822a99a00
1313c735aa36
149540bb972
1556002937c
hex338e9b360

13839741792 has 144 divisors (see below), whose sum is σ = 41631958368. Its totient is φ = 4352071680.

The previous prime is 13839741787. The next prime is 13839741809. The reversal of 13839741792 is 29714793831.

13839741792 is a `hidden beast` number, since 1 + 383 + 97 + 4 + 179 + 2 = 666.

13839741792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 469242 + ... + 497862.

It is an arithmetic number, because the mean of its divisors is an integer number (289110822).

Almost surely, 213839741792 is an apocalyptic number.

13839741792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13839741792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20815979184).

13839741792 is an abundant number, since it is smaller than the sum of its proper divisors (27792216576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13839741792 is a wasteful number, since it uses less digits than its factorization.

13839741792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28733 (or 28722 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The spelling of 13839741792 in words is "thirteen billion, eight hundred thirty-nine million, seven hundred forty-one thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 73 92 96 138 144 146 184 207 219 276 288 292 368 414 438 552 584 657 736 828 876 1104 1168 1314 1656 1679 1752 2208 2336 2628 3312 3358 3504 5037 5256 6624 6716 7008 10074 10512 13432 15111 20148 21024 26864 28621 30222 40296 53728 57242 60444 80592 85863 114484 120888 161184 171726 228968 241776 257589 343452 457936 483552 515178 658283 686904 915872 1030356 1316566 1373808 1974849 2060712 2089333 2633132 2747616 3949698 4121424 4178666 5266264 5924547 6267999 7899396 8242848 8357332 10532528 11849094 12535998 15798792 16714664 18803997 21065056 23698188 25071996 31597584 33429328 37607994 47396376 48054659 50143992 63195168 66858656 75215988 94792752 96109318 100287984 144163977 150431976 189585504 192218636 200575968 288327954 300863952 384437272 432491931 576655908 601727904 768874544 864983862 1153311816 1537749088 1729967724 2306623632 3459935448 4613247264 6919870896 13839741792