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4840909920 = 2536573112
BaseRepresentation
bin1001000001000101…
…00110110001100000
3110111101000201000000
410200202212301200
534403233104140
62120205300000
7230651025000
oct44042466140
913441021000
104840909920
112064627300
12b31264600
135c1bc9352
1433cccc000
151d4ecda30
hex1208a6c60

4840909920 has 1008 divisors, whose sum is σ = 21979792800. Its totient is φ = 1005903360.

The previous prime is 4840909891. The next prime is 4840909937. The reversal of 4840909920 is 299090484.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

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 167 ways as a sum of consecutive naturals, for example, 440082715 + ... + 440082725.

It is an arithmetic number, because the mean of its divisors is an integer number (21805350).

Almost surely, 24840909920 is an apocalyptic number.

4840909920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4840909920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10989896400).

4840909920 is an abundant number, since it is smaller than the sum of its proper divisors (17138882880).

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

4840909920 is an equidigital number, since it uses as much as digits as its factorization.

4840909920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 4840909920 is about 69576.6478065737. The cubic root of 4840909920 is about 1691.6441080358.

The spelling of 4840909920 in words is "four billion, eight hundred forty million, nine hundred nine thousand, nine hundred twenty".