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4788000000 = 283256719
BaseRepresentation
bin1000111010110001…
…10001010100000000
3110100200110121020100
410131120301110000
534301212000000
62111035242400
7226436220450
oct43530612400
913320417210
104788000000
1120377792a3
12b175a9400
135b3c625c4
14335c77d60
151d052ba00
hex11d631500

4788000000 has 756 divisors, whose sum is σ = 20759109280. Its totient is φ = 1036800000.

The previous prime is 4787999989. The next prime is 4788000043. The reversal of 4788000000 is 8874.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 251999991 + ... + 252000009.

Almost surely, 24788000000 is an apocalyptic number.

4788000000 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 4788000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10379554640).

4788000000 is an abundant number, since it is smaller than the sum of its proper divisors (15971109280).

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

4788000000 is an frugal number, since it uses more digits than its factorization.

4788000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 4788000000 is about 69195.3755680248. The cubic root of 4788000000 is about 1685.4584364307.

Adding to 4788000000 its reverse (8874), we get a palindrome (4788008874).

The spelling of 4788000000 in words is "four billion, seven hundred eighty-eight million", and thus it is an aban number.