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4772218880 = 211511133259
BaseRepresentation
bin1000111000111001…
…00100100000000000
3110022120202211121102
410130130210200000
534233142001010
62105313113532
7226155122402
oct43434444000
913276684542
104772218880
11202987a750
12b122588a8
135b08c8570
14333b2ab72
151cde60ba5
hex11c724800

4772218880 has 192 divisors, whose sum is σ = 13456497600. Its totient is φ = 1601372160.

The previous prime is 4772218831. The next prime is 4772218883. The reversal of 4772218880 is 888122774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772218883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462691 + ... + 1465949.

It is an arithmetic number, because the mean of its divisors is an integer number (70085925).

Almost surely, 24772218880 is an apocalyptic number.

4772218880 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 4772218880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6728248800).

4772218880 is an abundant number, since it is smaller than the sum of its proper divisors (8684278720).

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

4772218880 is a wasteful number, since it uses less digits than its factorization.

4772218880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310 (or 3290 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 47.

The square root of 4772218880 is about 69081.2483963630. The cubic root of 4772218880 is about 1683.6046562838.

The spelling of 4772218880 in words is "four billion, seven hundred seventy-two million, two hundred eighteen thousand, eight hundred eighty".