Search a number
-
+
6799085568 = 212381123
BaseRepresentation
bin1100101010100000…
…11101000000000000
3122112211200100000000
412111100131000000
5102411031214233
63042400000000
7330326162622
oct62520350000
918484610000
106799085568
1129799a7690
121399000000
138447bb672
14486dbac12
1529bd7dd13
hex19541d000

6799085568 has 468 divisors, whose sum is σ = 23214997728. Its totient is φ = 1970749440.

The previous prime is 6799085537. The next prime is 6799085581. The reversal of 6799085568 is 8655809976.

6799085568 is a `hidden beast` number, since 6 + 79 + 9 + 0 + 8 + 556 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 295612405 + ... + 295612427.

It is an arithmetic number, because the mean of its divisors is an integer number (49604696).

Almost surely, 26799085568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6799085568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11607498864).

6799085568 is an abundant number, since it is smaller than the sum of its proper divisors (16415912160).

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

6799085568 is an frugal number, since it uses more digits than its factorization.

6799085568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The square root of 6799085568 is about 82456.5677675223. The cubic root of 6799085568 is about 1894.4515477817.

The spelling of 6799085568 in words is "six billion, seven hundred ninety-nine million, eighty-five thousand, five hundred sixty-eight".