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9800479812 = 2233011271241
BaseRepresentation
bin10010010000010011…
…10111010001000100
3221022000022221212210
421020021313101010
5130032410323222
64300254143420
7464602463304
oct111011672104
927260287783
109800479812
11417a12a5a2
121a961b1b70
13c025706a6
1468d867604
153c55ead0c
hex248277444

9800479812 has 24 divisors (see below), whose sum is σ = 22875465312. Its totient is φ = 3265729600.

The previous prime is 9800479769. The next prime is 9800479901. The reversal of 9800479812 is 2189740089.

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 7 ways as a sum of consecutive naturals, for example, 99489 + ... + 171752.

It is an arithmetic number, because the mean of its divisors is an integer number (953144388).

Almost surely, 29800479812 is an apocalyptic number.

It is an amenable number.

9800479812 is an abundant number, since it is smaller than the sum of its proper divisors (13074985500).

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

9800479812 is a wasteful number, since it uses less digits than its factorization.

9800479812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274259 (or 274257 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 9800479812 is about 98997.3727530180. The cubic root of 9800479812 is about 2140.0098852427.

The spelling of 9800479812 in words is "nine billion, eight hundred million, four hundred seventy-nine thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 3011 6022 9033 12044 18066 36132 271241 542482 813723 1084964 1627446 3254892 816706651 1633413302 2450119953 3266826604 4900239906 9800479812