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15960082340 = 2254720998089
BaseRepresentation
bin11101101110100101…
…11000011110100100
31112012021201012001202
432313102320132210
5230141240113330
611155411542032
71103335314206
oct166722703644
945167635052
1015960082340
1168500610a4
123114bba918
13167471b007
14ab5940776
1563625d445
hex3b74b87a4

15960082340 has 48 divisors (see below), whose sum is σ = 34249824000. Its totient is φ = 6244453632.

The previous prime is 15960082331. The next prime is 15960082379. The reversal of 15960082340 is 4328006951.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15960082294 and 15960082303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969016 + ... + 1977104.

It is an arithmetic number, because the mean of its divisors is an integer number (713538000).

Almost surely, 215960082340 is an apocalyptic number.

15960082340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15960082340 is an abundant number, since it is smaller than the sum of its proper divisors (18289741660).

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

15960082340 is a wasteful number, since it uses less digits than its factorization.

15960082340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244 (or 10242 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 15960082340 in words is "fifteen billion, nine hundred sixty million, eighty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 2099 4198 8089 8396 10495 16178 20990 32356 40445 41980 80890 98653 161780 197306 380183 394612 493265 760366 986530 1520732 1900915 1973060 3801830 7603660 16978811 33957622 67915244 84894055 169788110 339576220 798004117 1596008234 3192016468 3990020585 7980041170 15960082340