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3421316660 = 2251033165601
BaseRepresentation
bin1100101111101101…
…0010011000110100
322211102210220010212
43023323102120310
524001324113120
61323254404552
7150532466066
oct31373223064
98742726125
103421316660
1114a6275933
127b5960758
13426a7a638
14246559736
151505686c5
hexcbed2634

3421316660 has 24 divisors (see below), whose sum is σ = 7191763656. Its totient is φ = 1367193600.

The previous prime is 3421316653. The next prime is 3421316663. The reversal of 3421316660 is 666131243.

It can be written as a sum of positive squares in 4 ways, for example, as 1814589604 + 1606727056 = 42598^2 + 40084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421316663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62141 + ... + 103460.

It is an arithmetic number, because the mean of its divisors is an integer number (299656819).

Almost surely, 23421316660 is an apocalyptic number.

It is an amenable number.

3421316660 is an abundant number, since it is smaller than the sum of its proper divisors (3770446996).

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

3421316660 is a wasteful number, since it uses less digits than its factorization.

3421316660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166643 (or 166641 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3421316660 is about 58492.0221910647. The cubic root of 3421316660 is about 1506.8305756842.

The spelling of 3421316660 in words is "three billion, four hundred twenty-one million, three hundred sixteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 1033 2066 4132 5165 10330 20660 165601 331202 662404 828005 1656010 3312020 171065833 342131666 684263332 855329165 1710658330 3421316660