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6748465372660 = 22511151203144653
BaseRepresentation
bin110001000110011111111…
…1000011001110111110100
3212220010222011011222022101
41202030333320121313310
51341031324113411120
622204111401311444
71264363156132234
oct142147770316764
925803864158271
106748465372660
11217200a852940
1290ba93495584
1339c4ba64222b
141948adaa9cc4
15ba822cea90a
hex6233fe19df4

6748465372660 has 48 divisors (see below), whose sum is σ = 15562505653632. Its totient is φ = 2437735824000.

The previous prime is 6748465372631. The next prime is 6748465372667. The reversal of 6748465372660 is 662735648476.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6748465372592 and 6748465372601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748465372667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101539107 + ... + 101605546.

It is an arithmetic number, because the mean of its divisors is an integer number (324218867784).

Almost surely, 26748465372660 is an apocalyptic number.

It is an amenable number.

6748465372660 is an abundant number, since it is smaller than the sum of its proper divisors (8814040280972).

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

6748465372660 is a wasteful number, since it uses less digits than its factorization.

6748465372660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203144824 (or 203144822 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 64.

The spelling of 6748465372660 in words is "six trillion, seven hundred forty-eight billion, four hundred sixty-five million, three hundred seventy-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 151 220 302 604 755 1510 1661 3020 3322 6644 8305 16610 33220 203144653 406289306 812578612 1015723265 2031446530 2234591183 4062893060 4469182366 8938364732 11172955915 22345911830 30674842603 44691823660 61349685206 122699370412 153374213015 306748426030 337423268633 613496852060 674846537266 1349693074532 1687116343165 3374232686330 6748465372660