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2908048080 = 243572298527
BaseRepresentation
bin1010110101010101…
…0100101011010000
321111200000011000110
42231111110223100
521423430014310
61200321321320
7132031000200
oct25525245320
97450004013
102908048080
111262576623
12691a96240
1337462b012
141d830c400
1512047dd20
hexad554ad0

2908048080 has 240 divisors, whose sum is σ = 10849662720. Its totient is φ = 641700864.

The previous prime is 2908048057. The next prime is 2908048133. The reversal of 2908048080 is 808408092.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 336777 + ... + 345303.

It is an arithmetic number, because the mean of its divisors is an integer number (45206928).

Almost surely, 22908048080 is an apocalyptic number.

2908048080 is a gapful number since it is divisible by the number (20) 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 2908048080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5424831360).

2908048080 is an abundant number, since it is smaller than the sum of its proper divisors (7941614640).

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

2908048080 is a wasteful number, since it uses less digits than its factorization.

2908048080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8586 (or 8573 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2908048080 is about 53926.3208461323. The cubic root of 2908048080 is about 1427.3611136670.

The spelling of 2908048080 in words is "two billion, nine hundred eight million, forty-eight thousand, eighty".