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38401165282700 = 225211223311503369
BaseRepresentation
bin10001011101100111101111…
…10100001100110110001100
312000222010010020100000200202
420232303313310030312030
520013131041303021300
6213401130215313032
711042251450141223
oct1056636764146614
9160863106300622
1038401165282700
111126592a75a840
1243824a067b778
1318572a2bcba1c
1496a8aa881cba
15468d80ab6ad5
hex22ecf7d0cd8c

38401165282700 has 144 divisors (see below), whose sum is σ = 91607476746240. Its totient is φ = 13856714304000.

The previous prime is 38401165282691. The next prime is 38401165282721. The reversal of 38401165282700 is 728256110483.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76036616 + ... + 76539984.

It is an arithmetic number, because the mean of its divisors is an integer number (636163032960).

Almost surely, 238401165282700 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 38401165282700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45803738373120).

38401165282700 is an abundant number, since it is smaller than the sum of its proper divisors (53206311463540).

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

38401165282700 is a wasteful number, since it uses less digits than its factorization.

38401165282700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503928 (or 503921 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 38401165282700 in words is "thirty-eight trillion, four hundred one billion, one hundred sixty-five million, two hundred eighty-two thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 223 275 311 446 550 622 892 1100 1115 1244 1555 2230 2453 3110 3421 4460 4906 5575 6220 6842 7775 9812 11150 12265 13684 15550 17105 22300 24530 31100 34210 49060 61325 68420 69353 85525 122650 138706 171050 245300 277412 342100 346765 503369 693530 762883 1006738 1387060 1525766 1733825 2013476 2516845 3051532 3467650 3814415 5033690 5537059 6935300 7628830 10067380 11074118 12584225 15257660 19072075 22148236 25168450 27685295 38144150 50336900 55370590 76288300 110741180 112251287 138426475 156547759 224502574 276852950 313095518 449005148 553705900 561256435 626191036 782738795 1122512870 1234764157 1565477590 1722025349 2245025740 2469528314 2806282175 3130955180 3444050698 3913693975 4939056628 5612564350 6173820785 6888101396 7827387950 8610126745 11225128700 12347641570 15654775900 17220253490 24695283140 30869103925 34440506980 34910150257 43050633725 61738207850 69820300514 86101267450 123476415700 139640601028 172202534900 174550751285 349101502570 384011652827 698203005140 768023305654 872753756425 1536046611308 1745507512850 1920058264135 3491015025700 3840116528270 7680233056540 9600291320675 19200582641350 38401165282700