Search a number
-
+
620020053260220 = 223541996072530351
BaseRepresentation
bin1000110011111001111010101…
…1000001110011011110111100
310000022022100010120002211220110
42030332132223001303132330
51122231402032113311340
610034401140313350020
7244411653626222424
oct21476365301633674
93008270116084813
10620020053260220
1116a6150341a3208
1259658059408310
13207c68425255c2
14ad171b88b7484
154ba32277e0680
hex233e7ab0737bc

620020053260220 has 96 divisors (see below), whose sum is σ = 1778417539024896. Its totient is φ = 161304346944000.

The previous prime is 620020053260141. The next prime is 620020053260239. The reversal of 620020053260220 is 22062350020026.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243768045 + ... + 246298395.

It is an arithmetic number, because the mean of its divisors is an integer number (18525182698176).

Almost surely, 2620020053260220 is an apocalyptic number.

620020053260220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

620020053260220 is an abundant number, since it is smaller than the sum of its proper divisors (1158397485764676).

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

620020053260220 is a wasteful number, since it uses less digits than its factorization.

620020053260220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630011 (or 2630009 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 620020053260220 in words is "six hundred twenty trillion, twenty billion, fifty-three million, two hundred sixty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 99607 199214 298821 398428 498035 597642 996070 1195284 1494105 1992140 2530351 2988210 4083887 5060702 5976420 7591053 8167774 10121404 12251661 12651755 15182106 16335548 20419435 24503322 25303510 30364212 37955265 40838870 49006644 50607020 61258305 75910530 81677740 103744391 122516610 151821060 207488782 245033220 311233173 414977564 518721955 622466346 1037443910 1244932692 1556165865 2074887820 3112331730 6224663460 252040672057 504081344114 756122016171 1008162688228 1260203360285 1512244032342 2520406720570 3024488064684 3780610080855 5040813441140 7561220161710 10333667554337 15122440323420 20667335108674 31001002663011 41334670217348 51668337771685 62002005326022 103336675543370 124004010652044 155005013315055 206673351086740 310010026630110 620020053260220