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16441110420 = 2235747832883
BaseRepresentation
bin11110100111111011…
…10110111110010100
31120102210211221112120
433103331312332110
5232132411013140
611315234015540
71121266063350
oct172375667624
946383757476
1016441110420
116a7763a669
12322a1175b0
13172028c907
14b1d798460
156635ca1d0
hex3d3f76f94

16441110420 has 96 divisors (see below), whose sum is σ = 53731012608. Its totient is φ = 3678006912.

The previous prime is 16441110407. The next prime is 16441110449. The reversal of 16441110420 is 2401114461.

It is a super-3 number, since 3×164411104203 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396702 + ... + 436181.

It is an arithmetic number, because the mean of its divisors is an integer number (559698048).

Almost surely, 216441110420 is an apocalyptic number.

16441110420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16441110420 is an abundant number, since it is smaller than the sum of its proper divisors (37289902188).

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

16441110420 is a wasteful number, since it uses less digits than its factorization.

16441110420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832949 (or 832947 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 16441110420 its reverse (2401114461), we get a palindrome (18842224881).

The spelling of 16441110420 in words is "sixteen billion, four hundred forty-one million, one hundred ten thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 47 60 70 84 94 105 140 141 188 210 235 282 329 420 470 564 658 705 940 987 1316 1410 1645 1974 2820 3290 3948 4935 6580 9870 19740 832883 1665766 2498649 3331532 4164415 4997298 5830181 8328830 9994596 11660362 12493245 16657660 17490543 23320724 24986490 29150905 34981086 39145501 49972980 58301810 69962172 78291002 87452715 116603620 117436503 156582004 174905430 195727505 234873006 274018507 349810860 391455010 469746012 548037014 587182515 782910020 822055521 1096074028 1174365030 1370092535 1644111042 2348730060 2740185070 3288222084 4110277605 5480370140 8220555210 16441110420