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4720887360 = 263657359
BaseRepresentation
bin1000110010110001…
…10000011001000000
3110012000011221000000
410121120300121000
534132021343420
62100241000000
7224662611000
oct43130603100
913160157000
104720887360
1120028aa602
12ab9023000
135a3095097
1432ada8000
151c96c1690
hex119630640

4720887360 has 784 divisors, whose sum is σ = 19988784000. Its totient is φ = 1060770816.

The previous prime is 4720887299. The next prime is 4720887361. The reversal of 4720887360 is 637880274.

It is a happy number.

4720887360 is a `hidden beast` number, since 4 + 7 + 208 + 87 + 360 = 666.

It is a tau number, because it is divible by the number of its divisors (784).

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

It is not an unprimeable number, because it can be changed into a prime (4720887361) 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 111 ways as a sum of consecutive naturals, for example, 80015011 + ... + 80015069.

It is a vampire number, since it can be written as 6372074088 (with its own digits).

Almost surely, 24720887360 is an apocalyptic number.

4720887360 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 4720887360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9994392000).

4720887360 is an abundant number, since it is smaller than the sum of its proper divisors (15267896640).

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

4720887360 is an frugal number, since it uses more digits than its factorization.

4720887360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 4720887360 is about 68708.7138578507. The cubic root of 4720887360 is about 1677.5464183738.

Adding to 4720887360 its product of nonzero digits (451584), we get a square (4721338944 = 687122).

The spelling of 4720887360 in words is "four billion, seven hundred twenty million, eight hundred eighty-seven thousand, three hundred sixty".