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8852990720 = 285721719223
BaseRepresentation
bin10000011111010110…
…11110101100000000
3211211222110112012012
420033223132230000
5121112331200340
64022250152052
7432246115400
oct101753365400
924758415165
108852990720
113833311a62
121870a22628
13ab118a762
145ddaa8800
1536c33d565
hex20fadeb00

8852990720 has 648 divisors, whose sum is σ = 28764427104. Its totient is φ = 2588737536.

The previous prime is 8852990719. The next prime is 8852990813. The reversal of 8852990720 is 270992588.

It is a super-2 number, since 2×88529907202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 384912629 + ... + 384912651.

It is an arithmetic number, because the mean of its divisors is an integer number (44389548).

Almost surely, 28852990720 is an apocalyptic number.

8852990720 is a gapful number since it is divisible by the number (80) 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 8852990720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14382213552).

8852990720 is an abundant number, since it is smaller than the sum of its proper divisors (19911436384).

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

8852990720 is a wasteful number, since it uses less digits than its factorization.

8852990720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 8852990720 is about 94090.3327659117. The cubic root of 8852990720 is about 2068.6959759656.

The spelling of 8852990720 in words is "eight billion, eight hundred fifty-two million, nine hundred ninety thousand, seven hundred twenty".