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343543413020 = 225177114231293
BaseRepresentation
bin1001111111111001100…
…10000111100100011100
31012211202010112121002212
410333330302013210130
521112034103204040
6421453251335552
733551216554343
oct4777462074434
91184663477085
10343543413020
11122772333a55
12566b7bb15b8
132651c03a962
14128b016cb5a
158e0a2cad65
hex4ffcc8791c

343543413020 has 48 divisors (see below), whose sum is σ = 774637795008. Its totient is φ = 127512376320.

The previous prime is 343543413019. The next prime is 343543413029. The reversal of 343543413020 is 20314345343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343543413029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7091507 + ... + 7139786.

It is an arithmetic number, because the mean of its divisors is an integer number (16138287396).

Almost surely, 2343543413020 is an apocalyptic number.

It is an amenable number.

343543413020 is an abundant number, since it is smaller than the sum of its proper divisors (431094381988).

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

343543413020 is a wasteful number, since it uses less digits than its factorization.

343543413020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14231390 (or 14231388 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 343543413020 its reverse (20314345343), we get a palindrome (363857758363).

The spelling of 343543413020 in words is "three hundred forty-three billion, five hundred forty-three million, four hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 71 85 142 170 284 340 355 710 1207 1420 2414 4828 6035 12070 24140 14231293 28462586 56925172 71156465 142312930 241931981 284625860 483863962 967727924 1010421803 1209659905 2020843606 2419319810 4041687212 4838639620 5052109015 10104218030 17177170651 20208436060 34354341302 68708682604 85885853255 171771706510 343543413020