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4428116880 = 2435113161887
BaseRepresentation
bin1000001111110111…
…11011001110010000
3102102121021122101220
410013323323032100
533032044220010
62011221525040
7214506241515
oct40773731620
912377248356
104428116880
111972613830
12a36b73780
13557528b05
1430015730c
151adb3e970
hex107efb390

4428116880 has 320 divisors, whose sum is σ = 15729278976. Its totient is φ = 1020672000.

The previous prime is 4428116873. The next prime is 4428116881. The reversal of 4428116880 is 886118244.

It is not an unprimeable number, because it can be changed into a prime (4428116881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4991797 + ... + 4992683.

Almost surely, 24428116880 is an apocalyptic number.

4428116880 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 4428116880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7864639488).

4428116880 is an abundant number, since it is smaller than the sum of its proper divisors (11301162096).

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

4428116880 is a wasteful number, since it uses less digits than its factorization.

4428116880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 4428116880 is about 66544.0972588854. The cubic root of 4428116880 is about 1642.1255505167.

The spelling of 4428116880 in words is "four billion, four hundred twenty-eight million, one hundred sixteen thousand, eight hundred eighty".