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670670264660 = 2251122111313443
BaseRepresentation
bin10011100001001110001…
…00000001100101010100
32101010010011102110121212
421300213010001211110
541442013041432120
61232033543200552
766311556122024
oct11604704014524
92333104373555
10670670264660
1123947a975400
12a9b92146158
134b322c02866
1424663cd3a84
15126a422a6c5
hex9c27101954

670670264660 has 72 divisors (see below), whose sum is σ = 1555422415008. Its totient is φ = 242724081600.

The previous prime is 670670264651. The next prime is 670670264689. The reversal of 670670264660 is 66462076076.

It is a super-3 number, since 3×6706702646603 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 670670264599 and 670670264608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146102 + ... + 1167341.

Almost surely, 2670670264660 is an apocalyptic number.

It is an amenable number.

670670264660 is an abundant number, since it is smaller than the sum of its proper divisors (884752150348).

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

670670264660 is a wasteful number, since it uses less digits than its factorization.

670670264660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313685 (or 1313672 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 670670264660 in words is "six hundred seventy billion, six hundred seventy million, two hundred sixty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 211 220 242 422 484 605 844 1055 1210 2110 2321 2420 4220 4642 9284 11605 23210 25531 46420 51062 102124 127655 255310 510620 1313443 2626886 5253772 6567215 13134430 14447873 26268860 28895746 57791492 72239365 144478730 158926603 277136473 288957460 317853206 554272946 635706412 794633015 1108545892 1385682365 1589266030 2771364730 3048501203 3178532060 5542729460 6097002406 12194004812 15242506015 30485012030 33533513233 60970024060 67067026466 134134052932 167667566165 335335132330 670670264660