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8992249406 = 27291757647
BaseRepresentation
bin10000101111111101…
…01101011000111110
3212012200111121012022
420113332231120332
5121404003440111
64044143040142
7435556600400
oct102776553076
925180447168
108992249406
1138a4988088
1218ab5a0052
13b03c9854a
14614398b70
1537969a2db
hex217fad63e

8992249406 has 12 divisors (see below), whose sum is σ = 15690557808. Its totient is φ = 3853821132.

The previous prime is 8992249393. The next prime is 8992249411. The reversal of 8992249406 is 6049422998.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45878726 + ... + 45878921.

It is an arithmetic number, because the mean of its divisors is an integer number (1307546484).

Almost surely, 28992249406 is an apocalyptic number.

8992249406 is a deficient number, since it is larger than the sum of its proper divisors (6698308402).

8992249406 is a wasteful number, since it uses less digits than its factorization.

8992249406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91757663 (or 91757656 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 8992249406 is about 94827.4717895611. The cubic root of 8992249406 is about 2079.4865447057.

The spelling of 8992249406 in words is "eight billion, nine hundred ninety-two million, two hundred forty-nine thousand, four hundred six".

Divisors: 1 2 7 14 49 98 91757647 183515294 642303529 1284607058 4496124703 8992249406