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448105377850 = 252135371183203
BaseRepresentation
bin1101000010101010010…
…10010111000000111010
31120211122020022202121221
412201111022113000322
524320204434042400
6541505021222254
744242316603014
oct6412512270072
91524566282557
10448105377850
11163049892819
1272a1970198a
1333343a0b270
141798d0291b4
15b9c9c93c1a
hex685529703a

448105377850 has 96 divisors (see below), whose sum is σ = 927410891904. Its totient is φ = 160045267200.

The previous prime is 448105377829. The next prime is 448105377851. The reversal of 448105377850 is 58773501844.

It is not an unprimeable number, because it can be changed into a prime (448105377851) 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 47 ways as a sum of consecutive naturals, for example, 2354349 + ... + 2537551.

It is an arithmetic number, because the mean of its divisors is an integer number (9660530124).

Almost surely, 2448105377850 is an apocalyptic number.

448105377850 is an abundant number, since it is smaller than the sum of its proper divisors (479305514054).

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

448105377850 is a wasteful number, since it uses less digits than its factorization.

448105377850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183352 (or 183347 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 52.

The spelling of 448105377850 in words is "four hundred forty-eight billion, one hundred five million, three hundred seventy-seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 53 65 71 106 130 142 265 325 355 530 650 689 710 923 1325 1378 1775 1846 2650 3445 3550 3763 4615 6890 7526 9230 17225 18815 23075 34450 37630 46150 48919 94075 97838 183203 188150 244595 366406 489190 916015 1222975 1832030 2381639 2445950 4580075 4763278 9160150 9709759 11908195 13007413 19419518 23816390 26014826 48548795 59540975 65037065 97097590 119081950 126226867 130074130 169096369 242743975 252453734 325185325 338192738 485487950 631134335 650370650 689392889 845481845 1262268670 1378785778 1690963690 3155671675 3446964445 4227409225 6311343350 6893928890 8454818450 8962107557 17234822225 17924215114 34469644450 44810537785 89621075570 224052688925 448105377850