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6666060060 = 223251117296829
BaseRepresentation
bin1100011010101010…
…00000000100011100
3122012120100221022100
412031111000010130
5102123002410220
63021244445100
7324122401302
oct61525000434
918176327270
106666060060
1129108a9650
121360549790
13823083a4a
14473470272
15290353d90
hex18d54011c

6666060060 has 288 divisors, whose sum is σ = 24165086400. Its totient is φ = 1468293120.

The previous prime is 6666060059. The next prime is 6666060083. The reversal of 6666060060 is 600606666.

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

It is a junction number, because it is equal to n+sod(n) for n = 6666059997 and 6666060024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 972726 + ... + 979554.

It is an arithmetic number, because the mean of its divisors is an integer number (83906550).

Almost surely, 26666060060 is an apocalyptic number.

6666060060 is a gapful number since it is divisible by the number (60) 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 6666060060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12082543200).

6666060060 is an abundant number, since it is smaller than the sum of its proper divisors (17499026340).

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

6666060060 is a wasteful number, since it uses less digits than its factorization.

6666060060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901 (or 6896 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 6666060060 is about 81645.9433162481. The cubic root of 6666060060 is about 1882.0149721577.

The spelling of 6666060060 in words is "six billion, six hundred sixty-six million, sixty thousand, sixty".