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44028807312 = 24372191994951
BaseRepresentation
bin101001000000010100…
…100100100010010000
311012122102222011011010
4221000110210202100
51210132333313222
632120534050520
73116034454500
oct510024444220
9135572864133
1044028807312
1117744128666
1286491a9a40
1341c894c109
1421b969da00
15122a54c80c
hexa40524890

44028807312 has 240 divisors, whose sum is σ = 140002944000. Its totient is φ = 11855289600.

The previous prime is 44028807311. The next prime is 44028807323. The reversal of 44028807312 is 21370882044.

It is not an unprimeable number, because it can be changed into a prime (44028807311) 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, 8890437 + ... + 8895387.

It is an arithmetic number, because the mean of its divisors is an integer number (583345600).

Almost surely, 244028807312 is an apocalyptic number.

44028807312 is a gapful number since it is divisible by the number (42) 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 44028807312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70001472000).

44028807312 is an abundant number, since it is smaller than the sum of its proper divisors (95974136688).

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

44028807312 is a wasteful number, since it uses less digits than its factorization.

44028807312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 44028807312 in words is "forty-four billion, twenty-eight million, eight hundred seven thousand, three hundred twelve".