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6842848428220 = 2257353612122621
BaseRepresentation
bin110001110010011100110…
…0011001100000010111100
3220020011120212112222022211
41203210321203030002330
51344103123144200340
622315321113550204
71304244106642360
oct143447143140274
926204525488284
106842848428220
1121a90435aa4a2
12926234115364
133a837c543abc
141992a4b512a0
15bcee8d655ea
hex639398cc0bc

6842848428220 has 96 divisors (see below), whose sum is σ = 16472778650496. Its totient is φ = 2338987622400.

The previous prime is 6842848428211. The next prime is 6842848428271. The reversal of 6842848428220 is 228248482486.

It is a happy number.

It is a super-2 number, since 2×68428484282202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302488510 + ... + 302511130.

It is an arithmetic number, because the mean of its divisors is an integer number (171591444276).

Almost surely, 26842848428220 is an apocalyptic number.

It is an amenable number.

6842848428220 is an abundant number, since it is smaller than the sum of its proper divisors (9629930222276).

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

6842848428220 is a wasteful number, since it uses less digits than its factorization.

6842848428220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29111 (or 29109 counting only the distinct ones).

The product of its (nonzero) digits is 25165824, while the sum is 58.

The spelling of 6842848428220 in words is "six trillion, eight hundred forty-two billion, eight hundred forty-eight million, four hundred twenty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 353 706 1412 1765 2471 3530 4942 6121 7060 9884 12242 12355 22621 24484 24710 30605 42847 45242 49420 61210 85694 90484 113105 122420 158347 171388 214235 226210 316694 428470 452420 633388 791735 856940 1583470 2160713 3166940 4321426 7985213 8642852 10803565 15124991 15970426 21607130 30249982 31940852 39926065 43214260 55896491 60499964 75624955 79852130 111792982 138463141 151249910 159704260 223585964 276926282 279482455 302499820 553852564 558964910 692315705 969241987 1117929820 1384631410 1938483974 2769262820 3876967948 4846209935 9692419870 19384839740 48877488773 97754977546 195509955092 244387443865 342142421411 488774887730 684284842822 977549775460 1368569685644 1710712107055 3421424214110 6842848428220