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8683669260 = 2233573173271
BaseRepresentation
bin10000001011001011…
…00100011100001100
3211102011212002211000
420011211210130030
5120241004404020
63553401100300
7425121654000
oct100545443414
924364762730
108683669260
113756783272
121824187690
13a85085246
145c53d0700
1535c544090
hex20596470c

8683669260 has 384 divisors, whose sum is σ = 31804416000. Its totient is φ = 1966083840.

The previous prime is 8683669187. The next prime is 8683669261. The reversal of 8683669260 is 629663868.

It is a super-2 number, since 2×86836692602 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8683669197 and 8683669206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8683669261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32042925 + ... + 32043195.

It is an arithmetic number, because the mean of its divisors is an integer number (82824000).

Almost surely, 28683669260 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 8683669260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15902208000).

8683669260 is an abundant number, since it is smaller than the sum of its proper divisors (23120746740).

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

8683669260 is a wasteful number, since it uses less digits than its factorization.

8683669260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 8683669260 is about 93186.2074558247. The cubic root of 8683669260 is about 2055.4224290095.

The spelling of 8683669260 in words is "eight billion, six hundred eighty-three million, six hundred sixty-nine thousand, two hundred sixty".