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9907842048 = 2103133153151
BaseRepresentation
bin10010011101000110…
…11010110000000000
3221120111100112011220
421032203122300000
5130242401421143
64315051235040
7500345160606
oct111643326000
927514315156
109907842048
11422479a415
121b06148a80
13c1b891240
1469dc13876
153cec56d83
hex24e8dac00

9907842048 has 352 divisors, whose sum is σ = 30108782592. Its totient is φ = 2875392000.

The previous prime is 9907842047. The next prime is 9907842071. The reversal of 9907842048 is 8402487099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9907842047) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 65614773 + ... + 65614923.

Almost surely, 29907842048 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 9907842048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15054391296).

9907842048 is an abundant number, since it is smaller than the sum of its proper divisors (20200940544).

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

9907842048 is a wasteful number, since it uses less digits than its factorization.

9907842048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 9907842048 is about 99538.1436837155. The cubic root of 9907842048 is about 2147.7959781115.

The spelling of 9907842048 in words is "nine billion, nine hundred seven million, eight hundred forty-two thousand, forty-eight".