Search a number
-
+
6800032512 = 283371319569
BaseRepresentation
bin1100101010101000…
…00100001100000000
3122112220110102222000
412111110010030000
5102411302020022
63042432144000
7330340215450
oct62524041400
918486412860
106800032512
11297a494089
121399398000
13844a606a0
14487185d60
1529beb96ac
hex195504300

6800032512 has 576 divisors, whose sum is σ = 26097792000. Its totient is φ = 1696038912.

The previous prime is 6800032507. The next prime is 6800032517. The reversal of 6800032512 is 2152300086.

It is an interprime number because it is at equal distance from previous prime (6800032507) and next prime (6800032517).

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6800032517) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11950564 + ... + 11951132.

Almost surely, 26800032512 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 6800032512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13048896000).

6800032512 is an abundant number, since it is smaller than the sum of its proper divisors (19297759488).

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

6800032512 is a wasteful number, since it uses less digits than its factorization.

6800032512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 6800032512 is about 82462.3096450736. The cubic root of 6800032512 is about 1894.5394937381.

Adding to 6800032512 its reverse (2152300086), we get a palindrome (8952332598).

The spelling of 6800032512 in words is "six billion, eight hundred million, thirty-two thousand, five hundred twelve".