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6806673341280 = 253355033132443
BaseRepresentation
bin110001100001100110101…
…0110001011101101100000
3220002201012202202011011000
41203003031112023231200
51343010031333410110
622250535332152000
71301523465531531
oct143031526135540
926081182664130
106806673341280
11219476a71922a
1291b219168600
133a4b35a3c407
1419763255c688
15bc0cd06b1c0
hex630cd58bb60

6806673341280 has 192 divisors, whose sum is σ = 23870726853120. Its totient is φ = 1811503738368.

The previous prime is 6806673341263. The next prime is 6806673341309. The reversal of 6806673341280 is 821433766086.

6806673341280 is a `hidden beast` number, since 6 + 80 + 6 + 6 + 73 + 3 + 412 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 606739 + ... + 3739181.

It is an arithmetic number, because the mean of its divisors is an integer number (124326702360).

Almost surely, 26806673341280 is an apocalyptic number.

6806673341280 is a gapful number since it is divisible by the number (60) 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 6806673341280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11935363426560).

6806673341280 is an abundant number, since it is smaller than the sum of its proper divisors (17064053511840).

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

6806673341280 is a wasteful number, since it uses less digits than its factorization.

6806673341280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132970 (or 3132956 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 6806673341280 in words is "six trillion, eight hundred six billion, six hundred seventy-three million, three hundred forty-one thousand, two hundred eighty".