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34420342412220 = 2235573672373537
BaseRepresentation
bin1111101001110000111000…
…10010000101001110111100
311111212112220211210102220220
413310320130102011032330
514002420330124142340
6201112253105541340
710151534113062522
oct764703422051674
9144775824712826
1034420342412220
11aa70648a56446
123a3aa87044850
131628a9417b20b
1486dd4c428312
153ea5434d3ed0
hex1f4e1c4853bc

34420342412220 has 24 divisors (see below), whose sum is σ = 96376958754384. Its totient is φ = 9178757976576.

The previous prime is 34420342412173. The next prime is 34420342412243. The reversal of 34420342412220 is 2221424302443.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286836186709 + ... + 286836186828.

It is an arithmetic number, because the mean of its divisors is an integer number (4015706614766).

Almost surely, 234420342412220 is an apocalyptic number.

34420342412220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34420342412220 is an abundant number, since it is smaller than the sum of its proper divisors (61956616342164).

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

34420342412220 is a wasteful number, since it uses less digits than its factorization.

34420342412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573672373549 (or 573672373547 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 34420342412220 its reverse (2221424302443), we get a palindrome (36641766714663).

The spelling of 34420342412220 in words is "thirty-four trillion, four hundred twenty billion, three hundred forty-two million, four hundred twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 573672373537 1147344747074 1721017120611 2294689494148 2868361867685 3442034241222 5736723735370 6884068482444 8605085603055 11473447470740 17210171206110 34420342412220