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992208080 = 24512402601
BaseRepresentation
bin111011001000111…
…110010011010000
32120011000101121102
4323020332103100
54013001124310
6242242243532
733405425633
oct7310762320
92504011542
10992208080
1146a091686
122383565a8
1312a73c696
1495abdc1a
155c1928a5
hex3b23e4d0

992208080 has 20 divisors (see below), whose sum is σ = 2306883972. Its totient is φ = 396883200.

The previous prime is 992208073. The next prime is 992208097. The reversal of 992208080 is 80802299.

992208080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 288048784 + 704159296 = 16972^2 + 26536^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6201221 + ... + 6201380.

Almost surely, 2992208080 is an apocalyptic number.

It is an amenable number.

992208080 is an abundant number, since it is smaller than the sum of its proper divisors (1314675892).

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

992208080 is a wasteful number, since it uses less digits than its factorization.

992208080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402614 (or 12402608 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 992208080 is about 31499.3345961466. The cubic root of 992208080 is about 997.3959179765.

The spelling of 992208080 in words is "nine hundred ninety-two million, two hundred eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 12402601 24805202 49610404 62013005 99220808 124026010 198441616 248052020 496104040 992208080