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4068578641800 = 23352173739106681
BaseRepresentation
bin111011001101001010001…
…011110100011110001000
3112101221201020111122220110
4323031022023310132020
51013124422113014200
612353025040154320
7566642112563241
oct73151213643610
915357636448813
104068578641800
111329524637242
125586269089a0
13236885926c1a
14100cc5283cc8
1570c76907b50
hex3b34a2f4788

4068578641800 has 192 divisors, whose sum is σ = 13358207966400. Its totient is φ = 1020850790400.

The previous prime is 4068578641793. The next prime is 4068578641847. The reversal of 4068578641800 is 81468758604.

4068578641800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40685786418002 (a number of 26 digits) contains 22 as substring.

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, 38084460 + ... + 38191140.

It is an arithmetic number, because the mean of its divisors is an integer number (69573999825).

Almost surely, 24068578641800 is an apocalyptic number.

4068578641800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4068578641800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6679103983200).

4068578641800 is an abundant number, since it is smaller than the sum of its proper divisors (9289629324600).

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

4068578641800 is a wasteful number, since it uses less digits than its factorization.

4068578641800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110456 (or 110447 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 4068578641800 in words is "four trillion, sixty-eight billion, five hundred seventy-eight million, six hundred forty-one thousand, eight hundred".