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5447811072 = 2163112229
BaseRepresentation
bin1010001001011011…
…10000000000000000
3112001200000110212110
411010231300000000
542124114423242
62300325255320
7252000426054
oct50455600000
915050013773
105447811072
112346169100
121080564540
1368a870162
1439974dc64
1521d41139c
hex144b70000

5447811072 has 204 divisors, whose sum is σ = 16037847560. Its totient is φ = 1643642880.

The previous prime is 5447811013. The next prime is 5447811101. The reversal of 5447811072 is 2701187445.

It is a self number, because there is not a number n which added to its sum of digits gives 5447811072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23789454 + ... + 23789682.

Almost surely, 25447811072 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 5447811072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8018923780).

5447811072 is an abundant number, since it is smaller than the sum of its proper divisors (10590036488).

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

5447811072 is an equidigital number, since it uses as much as digits as its factorization.

5447811072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 5447811072 is about 73809.2885211611. The cubic root of 5447811072 is about 1759.5732298572.

The spelling of 5447811072 in words is "five billion, four hundred forty-seven million, eight hundred eleven thousand, seventy-two".