Search a number
-
+
6831334195200 = 21538523141
BaseRepresentation
bin110001101101000101100…
…1111111000000000000000
3220012001212102111100000000
41203122023033320000000
51343411033023221300
622310134400000000
71303355554403034
oct143321317700000
926161772440000
106831334195200
1121a4175073839
12923b60000000
133a7265c1cb78
141988d18621c4
15bca7309ac00
hex6368b3f8000

6831334195200 has 1728 divisors, whose sum is σ = 26870360811840. Its totient is φ = 1719926784000.

The previous prime is 6831334195177. The next prime is 6831334195207. The reversal of 6831334195200 is 25914331386.

6831334195200 is a `hidden beast` number, since 6 + 8 + 3 + 13 + 341 + 95 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6831334195207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 166617907180 + ... + 166617907220.

Almost surely, 26831334195200 is an apocalyptic number.

6831334195200 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 6831334195200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13435180405920).

6831334195200 is an abundant number, since it is smaller than the sum of its proper divisors (20039026616640).

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

6831334195200 is an frugal number, since it uses more digits than its factorization.

6831334195200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 6831334195200 in words is "six trillion, eight hundred thirty-one billion, three hundred thirty-four million, one hundred ninety-five thousand, two hundred".