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4533223680 = 2832519139149
BaseRepresentation
bin1000011100011001…
…11000000100000000
3102200221001121211100
410032030320010000
533241001124210
62025454414400
7220223523366
oct41614700400
912627047740
104533223680
111a16983057
12a66201400
13573239b9b
143100b7636
151b7ea25c0
hex10e338100

4533223680 has 432 divisors, whose sum is σ = 16740360000. Its totient is φ = 1129365504.

The previous prime is 4533223679. The next prime is 4533223687. The reversal of 4533223680 is 863223354.

It is a happy number.

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 (4533223687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30424246 + ... + 30424394.

Almost surely, 24533223680 is an apocalyptic number.

4533223680 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 4533223680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8370180000).

4533223680 is an abundant number, since it is smaller than the sum of its proper divisors (12207136320).

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

4533223680 is a wasteful number, since it uses less digits than its factorization.

4533223680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 4533223680 is about 67329.2186201503. The cubic root of 4533223680 is about 1655.0167095486.

The spelling of 4533223680 in words is "four billion, five hundred thirty-three million, two hundred twenty-three thousand, six hundred eighty".