Search a number
-
+
4983210720 = 2538547101
BaseRepresentation
bin1001010010000010…
…11100001011100000
3110212021210100000000
410221001130023200
540201200220340
62142251300000
7234326410065
oct45101341340
913767710000
104983210720
11212798aa74
12b70a4a600
136155309c7
14353b70c6c
151e273bd30
hex12905c2e0

4983210720 has 432 divisors, whose sum is σ = 18212620608. Its totient is φ = 1287705600.

The previous prime is 4983210691. The next prime is 4983210721. The reversal of 4983210720 is 270123894.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4983210721) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 49338670 + ... + 49338770.

It is an arithmetic number, because the mean of its divisors is an integer number (42158844).

Almost surely, 24983210720 is an apocalyptic number.

4983210720 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 4983210720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9106310304).

4983210720 is an abundant number, since it is smaller than the sum of its proper divisors (13229409888).

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

4983210720 is an equidigital number, since it uses as much as digits as its factorization.

4983210720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4983210720 is about 70591.8601539866. The cubic root of 4983210720 is about 1708.0598494167.

The spelling of 4983210720 in words is "four billion, nine hundred eighty-three million, two hundred ten thousand, seven hundred twenty".