Search a number
-
+
4728901320 = 23325111397947
BaseRepresentation
bin1000110011101110…
…10100111011001000
3110012120021002002100
410121313110323020
534141044320240
62101124433400
7225120666213
oct43167247310
913176232070
104728901320
112007383610
12abb848860
135a493c980
1432c09277a
151ca255e30
hex119dd4ec8

4728901320 has 384 divisors, whose sum is σ = 18261210240. Its totient is φ = 1046200320.

The previous prime is 4728901319. The next prime is 4728901321. The reversal of 4728901320 is 231098274.

It is an interprime number because it is at equal distance from previous prime (4728901319) and next prime (4728901321).

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

It is not an unprimeable number, because it can be changed into a prime (4728901321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4993087 + ... + 4994033.

It is an arithmetic number, because the mean of its divisors is an integer number (47555235).

Almost surely, 24728901320 is an apocalyptic number.

4728901320 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 4728901320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9130605120).

4728901320 is an abundant number, since it is smaller than the sum of its proper divisors (13532308920).

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

4728901320 is a wasteful number, since it uses less digits than its factorization.

4728901320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1078 counting only the distinct ones).

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

The square root of 4728901320 is about 68767.0074963278. The cubic root of 4728901320 is about 1678.4951234830.

Adding to 4728901320 its reverse (231098274), we get a palindrome (4959999594).

The spelling of 4728901320 in words is "four billion, seven hundred twenty-eight million, nine hundred one thousand, three hundred twenty".