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20334104112 = 24371131274217
BaseRepresentation
bin10010111100000000…
…011100111000110000
31221111010012111221010
4102330000130320300
5313121012312422
613201422230520
71316620014240
oct227400347060
957433174833
1020334104112
118695087423
123b35a25440
131bc098678a
14dac815b20
157e0264b0c
hex4bc01ce30

20334104112 has 160 divisors (see below), whose sum is σ = 61056663552. Its totient is φ = 5711634432.

The previous prime is 20334104101. The next prime is 20334104129. The reversal of 20334104112 is 21140143302.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4819828 + ... + 4824044.

Almost surely, 220334104112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20334104112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30528331776).

20334104112 is an abundant number, since it is smaller than the sum of its proper divisors (40722559440).

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

20334104112 is a wasteful number, since it uses less digits than its factorization.

20334104112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20334104112 its reverse (21140143302), we get a palindrome (41474247414).

The spelling of 20334104112 in words is "twenty billion, three hundred thirty-four million, one hundred four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 113 127 168 226 254 336 339 381 452 508 678 762 791 889 904 1016 1356 1524 1582 1778 1808 2032 2373 2667 2712 3048 3164 3556 4217 4746 5334 5424 6096 6328 7112 8434 9492 10668 12651 12656 14224 14351 16868 18984 21336 25302 28702 29519 33736 37968 42672 43053 50604 57404 59038 67472 86106 88557 100457 101208 114808 118076 172212 177114 200914 202416 229616 236152 301371 344424 354228 401828 472304 476521 535559 602742 688848 708456 803656 953042 1071118 1205484 1416912 1429563 1606677 1607312 1906084 2142236 2410968 2859126 3213354 3335647 3748913 3812168 4284472 4821936 5718252 6426708 6671294 7497826 7624336 8568944 10006941 11246739 11436504 12853416 13342588 14995652 20013882 22493478 22873008 25706832 26685176 29991304 40027764 44986956 53370352 59982608 60518167 80055528 89973912 121036334 160111056 179947824 181554501 242072668 363109002 423627169 484145336 726218004 847254338 968290672 1270881507 1452436008 1694508676 2541763014 2904872016 3389017352 5083526028 6778034704 10167052056 20334104112