Search a number
-
+
2808098496 = 26337832797
BaseRepresentation
bin1010011101100000…
…0010111011000000
321020200221011222000
42213120002323000
521222333122441
61142351144000
7126405305040
oct24730027300
97220834860
102808098496
111211109a65
12664515000
13359a04458
141c8d31720
151167d92b6
hexa7602ec0

2808098496 has 224 divisors, whose sum is σ = 9551700480. Its totient is φ = 792364032.

The previous prime is 2808098467. The next prime is 2808098561. The reversal of 2808098496 is 6948908082.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1002570 + ... + 1005366.

It is an arithmetic number, because the mean of its divisors is an integer number (42641520).

Almost surely, 22808098496 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 2808098496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4775850240).

2808098496 is an abundant number, since it is smaller than the sum of its proper divisors (6743601984).

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

2808098496 is a wasteful number, since it uses less digits than its factorization.

2808098496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 2808098496 is about 52991.4945628070. The cubic root of 2808098496 is about 1410.8173079568.

The spelling of 2808098496 in words is "two billion, eight hundred eight million, ninety-eight thousand, four hundred ninety-six".