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676928669660 = 2256713730712011
BaseRepresentation
bin10011101100111000001…
…01111100011111011100
32101201021022201101022122
421312130011330133130
542042322214412120
61234550550402112
766622631516525
oct11663405743734
92351238641278
10676928669660
112410a164a741
12ab23a060338
134baac694899
1424a9916984c
151291d8a7a25
hex9d9c17c7dc

676928669660 has 96 divisors (see below), whose sum is σ = 1458153785088. Its totient is φ = 263898708480.

The previous prime is 676928669621. The next prime is 676928669671. The reversal of 676928669660 is 66966829676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56353055 + ... + 56365065.

It is an arithmetic number, because the mean of its divisors is an integer number (15189101928).

Almost surely, 2676928669660 is an apocalyptic number.

It is an amenable number.

676928669660 is an abundant number, since it is smaller than the sum of its proper divisors (781225115428).

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

676928669660 is a wasteful number, since it uses less digits than its factorization.

676928669660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12531 (or 12529 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 71.

The spelling of 676928669660 in words is "six hundred seventy-six billion, nine hundred twenty-eight million, six hundred sixty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 137 268 274 307 335 548 614 670 685 1228 1340 1370 1535 2740 3070 6140 9179 12011 18358 20569 24022 36716 41138 42059 45895 48044 60055 82276 84118 91790 102845 120110 168236 183580 205690 210295 240220 411380 420590 804737 841180 1609474 1645507 2817953 3218948 3291014 3687377 4023685 5635906 6582028 7374754 8047370 8227535 11271812 14089765 14749508 16094740 16455070 18436885 28179530 32910140 36873770 56359060 73747540 110248969 220497938 247054259 440995876 494108518 505170649 551244845 988217036 1010341298 1102489690 1235271295 2020682596 2204979380 2470542590 2525853245 4941085180 5051706490 10103412980 33846433483 67692866966 135385733932 169232167415 338464334830 676928669660