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44200080 = 2434519359
BaseRepresentation
bin1010100010011…
…1000010010000
310002011121010000
42220213002100
542303400310
64215210000
71044460131
oct250470220
9102147100
1044200080
1122a4a1a1
1212976900
1392074c2
145c27c88
153d314c0
hex2a27090

44200080 has 200 divisors, whose sum is σ = 162043200. Its totient is φ = 11135232.

The previous prime is 44200067. The next prime is 44200103. The reversal of 44200080 is 8000244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 122941 + ... + 123299.

It is an arithmetic number, because the mean of its divisors is an integer number (810216).

Almost surely, 244200080 is an apocalyptic number.

44200080 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 44200080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81021600).

44200080 is an abundant number, since it is smaller than the sum of its proper divisors (117843120).

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

44200080 is a wasteful number, since it uses less digits than its factorization.

44200080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 44200080 is about 6648.3140720035. The cubic root of 44200080 is about 353.5691396940.

The spelling of 44200080 in words is "forty-four million, two hundred thousand, eighty".