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6830812815360 = 213354767127139
BaseRepresentation
bin110001101100110110000…
…1010111110000000000000
3220012000112002102111022120
41203121230022332000000
51343404001040042420
622310010533004240
71303336623632142
oct143315412760000
926160462374276
106830812815360
1121a3a27834406
12923a35483680
133a71b1bc05a1
14198882502c92
15bca4240cd40
hex6366c2be000

6830812815360 has 896 divisors, whose sum is σ = 22998146088960. Its totient is φ = 1729821671424.

The previous prime is 6830812815341. The next prime is 6830812815361. The reversal of 6830812815360 is 635182180386.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830812815361) 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 63 ways as a sum of consecutive naturals, for example, 49142538171 + ... + 49142538309.

It is an arithmetic number, because the mean of its divisors is an integer number (25667573760).

Almost surely, 26830812815360 is an apocalyptic number.

6830812815360 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 6830812815360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11499073044480).

6830812815360 is an abundant number, since it is smaller than the sum of its proper divisors (16167333273600).

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

6830812815360 is a wasteful number, since it uses less digits than its factorization.

6830812815360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 6830812815360 in words is "six trillion, eight hundred thirty billion, eight hundred twelve million, eight hundred fifteen thousand, three hundred sixty".