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5500100510500 = 225317386373679
BaseRepresentation
bin101000000001001011110…
…0010011000001100100100
3201110210201110110022010211
41100002113202120030210
51210103201212314000
615410413350025204
71105240421651161
oct120022742301444
921423643408124
105500100510500
111830641394a92
12749b58648204
1330b870ca3cbb
141502c6091068
159810c0aa7ba
hex50097898324

5500100510500 has 96 divisors (see below), whose sum is σ = 12095818076160. Its totient is φ = 2184758998400.

The previous prime is 5500100510491. The next prime is 5500100510501. The reversal of 5500100510500 is 50150010055.

It is a super-2 number, since 2×55001005105002 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5500100510501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74612661 + ... + 74686339.

It is an arithmetic number, because the mean of its divisors is an integer number (125998104960).

Almost surely, 25500100510500 is an apocalyptic number.

5500100510500 is a gapful number since it is divisible by the number (50) 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 5500100510500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6047909038080).

5500100510500 is an abundant number, since it is smaller than the sum of its proper divisors (6595717565660).

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

5500100510500 is a wasteful number, since it uses less digits than its factorization.

5500100510500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74734 (or 74722 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 5500100510500 its reverse (50150010055), we get a palindrome (5550250520555).

The spelling of 5500100510500 in words is "five trillion, five hundred billion, one hundred million, five hundred ten thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 173 250 346 500 692 863 865 1726 1730 3452 3460 4315 4325 8630 8650 17260 17300 21575 21625 43150 43250 73679 86300 86500 107875 147358 149299 215750 294716 298598 368395 431500 597196 736790 746495 1473580 1492990 1841975 2985980 3683950 3732475 7367900 7464950 9209875 12746467 14929900 18419750 18662375 25492934 36839500 37324750 50985868 63584977 63732335 74649500 127169954 127464670 254339908 254929340 317924885 318661675 635849770 637323350 1271699540 1274646700 1589624425 1593308375 3179248850 3186616750 6358497700 6373233500 7948122125 11000201021 15896244250 22000402042 31792488500 44000804084 55001005105 110002010210 220004020420 275005025525 550010051050 1100020102100 1375025127625 2750050255250 5500100510500