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447340050630720 = 263351319143348157
BaseRepresentation
bin110010110110110100111100…
…0110011111100100001000000
32011122220021212021101222101000
41211231221320303330201000
5432113204410430140340
64223225103210012000
7163140152321645202
oct14555517063744100
92148807767358330
10447340050630720
1111a5999394a4a15
12422095b9a17000
131627bca796b4a0
147c67534288772
1536ab51bd91d30
hex196da78cfc840

447340050630720 has 896 divisors, whose sum is σ = 1712388880097280. Its totient is φ = 109282714583040.

The previous prime is 447340050630719. The next prime is 447340050630749. The reversal of 447340050630720 is 27036050043744.

447340050630720 is a `hidden beast` number, since 4 + 4 + 7 + 3 + 4 + 0 + 0 + 5 + 0 + 630 + 7 + 2 + 0 = 666.

It is a super-2 number, since 2×4473400506307202 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9289176882 + ... + 9289225038.

It is an arithmetic number, because the mean of its divisors is an integer number (1911148303680).

Almost surely, 2447340050630720 is an apocalyptic number.

447340050630720 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 447340050630720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856194440048640).

447340050630720 is an abundant number, since it is smaller than the sum of its proper divisors (1265048829466560).

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

447340050630720 is a wasteful number, since it uses less digits than its factorization.

447340050630720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48820 (or 48804 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 447340050630720 in words is "four hundred forty-seven trillion, three hundred forty billion, fifty million, six hundred thirty thousand, seven hundred twenty".