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9934018848 = 25371361179
BaseRepresentation
bin10010100000001110…
…10001100100100000
3221122022121110000000
421100013101210200
5130321102100343
64321424300000
7501113524035
oct112007214440
927568543000
109934018848
114238549436
121b12a71600
13c24127c80
146a34a938c
153d21c7ed3
hex2501d1920

9934018848 has 384 divisors, whose sum is σ = 32285433600. Its totient is φ = 2989716480.

The previous prime is 9934018847. The next prime is 9934018873. The reversal of 9934018848 is 8488104399.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 9934018794 and 9934018803.

It is not an unprimeable number, because it can be changed into a prime (9934018847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55497223 + ... + 55497401.

It is an arithmetic number, because the mean of its divisors is an integer number (84076650).

Almost surely, 29934018848 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 9934018848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16142716800).

9934018848 is an abundant number, since it is smaller than the sum of its proper divisors (22351414752).

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

9934018848 is a wasteful number, since it uses less digits than its factorization.

9934018848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 9934018848 is about 99669.5482481987. The cubic root of 9934018848 is about 2149.6858273941.

The spelling of 9934018848 in words is "nine billion, nine hundred thirty-four million, eighteen thousand, eight hundred forty-eight".