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4884019920 = 24325131929947
BaseRepresentation
bin1001000110001110…
…00011101011010000
3110121101010220210200
410203013003223100
540000302114140
62124345255200
7232013325063
oct44307035320
913541126720
104884019920
1120869a14aa
12b43794500
135cab11620
143449108da
151d8b97030
hex1231c3ad0

4884019920 has 480 divisors, whose sum is σ = 19255017600. Its totient is φ = 1098510336.

The previous prime is 4884019919. The next prime is 4884019927. The reversal of 4884019920 is 299104884.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4884019927) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5156887 + ... + 5157833.

It is an arithmetic number, because the mean of its divisors is an integer number (40114620).

Almost surely, 24884019920 is an apocalyptic number.

4884019920 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 4884019920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9627508800).

4884019920 is an abundant number, since it is smaller than the sum of its proper divisors (14370997680).

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

4884019920 is a wasteful number, since it uses less digits than its factorization.

4884019920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 4884019920 is about 69885.7633570672. The cubic root of 4884019920 is about 1696.6508363775.

The spelling of 4884019920 in words is "four billion, eight hundred eighty-four million, nineteen thousand, nine hundred twenty".