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10041200442 = 23272135914843
BaseRepresentation
bin10010101101000000…
…01000111100111010
3221220210021211111200
421112200020330322
5131031021403232
64340213435030
7503554536600
oct112640107472
927823254450
1010041200442
114292aa5569
121b4293ba76
13c403b4530
146b3809870
153db7ea77c
hex256808f3a

10041200442 has 144 divisors (see below), whose sum is σ = 27718498080. Its totient is φ = 2603168064.

The previous prime is 10041200369. The next prime is 10041200479. The reversal of 10041200442 is 24400214001.

10041200442 is a `hidden beast` number, since 100 + 4 + 120 + 0 + 442 = 666.

It is a super-3 number, since 3×100412004423 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 669073 + ... + 683915.

It is an arithmetic number, because the mean of its divisors is an integer number (192489570).

Almost surely, 210041200442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10041200442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13859249040).

10041200442 is an abundant number, since it is smaller than the sum of its proper divisors (17677297638).

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

10041200442 is a wasteful number, since it uses less digits than its factorization.

10041200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14937 (or 14927 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10041200442 its reverse (24400214001), we get a palindrome (34441414443).

The spelling of 10041200442 in words is "ten billion, forty-one million, two hundred thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 49 59 63 78 91 98 117 118 126 147 177 182 234 273 294 354 413 441 531 546 637 767 819 826 882 1062 1239 1274 1534 1638 1911 2301 2478 2891 3717 3822 4602 5369 5733 5782 6903 7434 8673 10738 11466 13806 14843 16107 17346 26019 29686 32214 37583 44529 48321 52038 75166 89058 96642 103901 112749 133587 192959 207802 225498 267174 311703 338247 385918 578877 623406 676494 727307 875737 935109 1157754 1350713 1454614 1736631 1751474 1870218 2181921 2627211 2701426 3473262 4052139 4363842 5254422 6130159 6545763 7881633 8104278 9454991 11384581 12156417 12260318 13091526 15763266 18390477 18909982 22769162 24312834 28364973 34153743 36780954 42911113 55171431 56729946 68307486 79692067 85094919 85822226 102461229 110342862 128733339 159384134 170189838 204922458 239076201 257466678 386200017 478152402 557844469 717228603 772400034 1115688938 1434457206 1673533407 3347066814 5020600221 10041200442