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4420694016 = 2123371563
BaseRepresentation
bin1000001110111111…
…00111000000000000
3102102002022112011000
410013133213000000
533023144202031
62010354452000
7214356164514
oct40737470000
912362275130
104420694016
111969403932
12a34594000
13555b2a29b
142dd184144
151ad1753e6
hex1077e7000

4420694016 has 208 divisors, whose sum is σ = 13304805120. Its totient is φ = 1450229760.

The previous prime is 4420694009. The next prime is 4420694017. The reversal of 4420694016 is 6104960244.

4420694016 is a `hidden beast` number, since 44 + 206 + 9 + 401 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420694017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7851751 + ... + 7852313.

Almost surely, 24420694016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420694016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652402560).

4420694016 is an abundant number, since it is smaller than the sum of its proper divisors (8884111104).

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

4420694016 is an equidigital number, since it uses as much as digits as its factorization.

4420694016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4420694016 is about 66488.2998429047. The cubic root of 4420694016 is about 1641.2074708691.

The spelling of 4420694016 in words is "four billion, four hundred twenty million, six hundred ninety-four thousand, sixteen".