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8730112248 = 233211213194057
BaseRepresentation
bin10000010000101101…
…01111000011111000
3211112102020122121200
420020112233003320
5120334402042443
64002140334200
7426224505204
oct101026570370
924472218550
108730112248
11377aa14600
121837844360
13a918965c0
145cb63db04
15361669dd3
hex2085af0f8

8730112248 has 288 divisors, whose sum is σ = 29468384400. Its totient is φ = 2312893440.

The previous prime is 8730112241. The next prime is 8730112253. The reversal of 8730112248 is 8422110378.

It is a super-2 number, since 2×87301122482 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8730112241) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2149836 + ... + 2153892.

Almost surely, 28730112248 is an apocalyptic number.

8730112248 is a gapful number since it is divisible by the number (88) 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 8730112248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14734192200).

8730112248 is an abundant number, since it is smaller than the sum of its proper divisors (20738272152).

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

8730112248 is a wasteful number, since it uses less digits than its factorization.

8730112248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123 (or 4105 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 8730112248 is about 93435.0696901329. The cubic root of 8730112248 is about 2059.0802636931.

The spelling of 8730112248 in words is "eight billion, seven hundred thirty million, one hundred twelve thousand, two hundred forty-eight".