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9808000828 = 223057780191
BaseRepresentation
bin10010010001001101…
…00011011100111100
3221022112111001202221
421020212203130330
5130041322011303
64301123255124
7465023426413
oct111046433474
927275431687
109808000828
1141833a720a
121a9881a4a4
13c03ca4ab2
1469086447a
153c60d44bd
hex2489a373c

9808000828 has 12 divisors (see below), whose sum is σ = 17164776832. Its totient is φ = 4903778880.

The previous prime is 9808000799. The next prime is 9808000861. The reversal of 9808000828 is 8280008089.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 82213 + ... + 162403.

Almost surely, 29808000828 is an apocalyptic number.

It is an amenable number.

9808000828 is a deficient number, since it is larger than the sum of its proper divisors (7356776004).

9808000828 is a wasteful number, since it uses less digits than its factorization.

9808000828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110772 (or 110770 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 9808000828 is about 99035.3514054451. The cubic root of 9808000828 is about 2140.5571690991.

The spelling of 9808000828 in words is "nine billion, eight hundred eight million, eight hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 4 30577 61154 80191 122308 160382 320764 2452000207 4904000414 9808000828