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4442472000 = 263353131157
BaseRepresentation
bin1000010001100101…
…01011111001000000
3102110121021221221000
410020302223321000
533044233101000
62012453332000
7215042250261
oct41062537100
912417257830
104442472000
11197a728a6a
12a3b937000
1355a4b3a75
14302012968
151b0028000
hex108cabe40

4442472000 has 448 divisors, whose sum is σ = 16527962880. Its totient is φ = 1168128000.

The previous prime is 4442471983. The next prime is 4442472037. The reversal of 4442472000 is 2742444.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 28295922 + ... + 28296078.

Almost surely, 24442472000 is an apocalyptic number.

4442472000 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 4442472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8263981440).

4442472000 is an abundant number, since it is smaller than the sum of its proper divisors (12085490880).

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

4442472000 is a wasteful number, since it uses less digits than its factorization.

4442472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 4442472000 is about 66651.8716916487. The cubic root of 4442472000 is about 1643.8981235820.

The spelling of 4442472000 in words is "four billion, four hundred forty-two million, four hundred seventy-two thousand".