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9803248420 = 22573137411489
BaseRepresentation
bin10010010000101000…
…11011001100100100
3221022012112121200211
421020110123030210
5130034112422140
64300433345204
7464635144120
oct111024331444
927265477624
109803248420
1141807506a9
121a97108204
13c02ccc914
1468dd88580
153c59962ea
hex24851b324

9803248420 has 192 divisors, whose sum is σ = 25568686080. Its totient is φ = 3085516800.

The previous prime is 9803248409. The next prime is 9803248471. The reversal of 9803248420 is 248423089.

It is a super-2 number, since 2×98032484202 (a number of 21 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 6583036 + ... + 6584524.

It is an arithmetic number, because the mean of its divisors is an integer number (133170240).

Almost surely, 29803248420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9803248420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12784343040).

9803248420 is an abundant number, since it is smaller than the sum of its proper divisors (15765437660).

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

9803248420 is a wasteful number, since it uses less digits than its factorization.

9803248420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 9803248420 is about 99011.3550053730. The cubic root of 9803248420 is about 2140.2113818623.

The spelling of 9803248420 in words is "nine billion, eight hundred three million, two hundred forty-eight thousand, four hundred twenty".