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9730222848 = 28341924697
BaseRepresentation
bin10010000111111011…
…10110101100000000
3221010010010112110000
421003331312230000
5124411414112343
64245304240000
7463060346433
oct110375665400
927103115400
109730222848
114143503495
121a76770000
13bc0b41c18
146843b981a
153be36ded3
hex243f76b00

9730222848 has 180 divisors, whose sum is σ = 30542040760. Its totient is φ = 3072577536.

The previous prime is 9730222847. The next prime is 9730222877. The reversal of 9730222848 is 8482220379.

It is a super-2 number, since 2×97302228482 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9730222847) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 381636 + ... + 406332.

Almost surely, 29730222848 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 9730222848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15271020380).

9730222848 is an abundant number, since it is smaller than the sum of its proper divisors (20811817912).

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

9730222848 is a wasteful number, since it uses less digits than its factorization.

9730222848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24744 (or 24721 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 9730222848 is about 98641.8919526587. The cubic root of 9730222848 is about 2134.8839012020.

The spelling of 9730222848 in words is "nine billion, seven hundred thirty million, two hundred twenty-two thousand, eight hundred forty-eight".