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50163520120 = 23571671815927
BaseRepresentation
bin101110101101111110…
…101001001001111000
311210110222111212001121
4232231332221021320
51310213330120440
635013402155024
73424045612540
oct565576511170
9153428455047
1050163520120
111a301aaa14a
12987b7b2a74
1349658c37ac
1425dc338320
151488de534a
hexbadfa9278

50163520120 has 128 divisors (see below), whose sum is σ = 130503260160. Its totient is φ = 16998612480.

The previous prime is 50163520079. The next prime is 50163520159. The reversal of 50163520120 is 2102536105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8460597 + ... + 8466523.

It is an arithmetic number, because the mean of its divisors is an integer number (1019556720).

Almost surely, 250163520120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50163520120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65251630080).

50163520120 is an abundant number, since it is smaller than the sum of its proper divisors (80339740040).

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

50163520120 is a wasteful number, since it uses less digits than its factorization.

50163520120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293 (or 6289 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 50163520120 in words is "fifty billion, one hundred sixty-three million, five hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 167 181 280 334 362 668 724 835 905 1169 1267 1336 1448 1670 1810 2338 2534 3340 3620 4676 5068 5845 5927 6335 6680 7240 9352 10136 11690 11854 12670 23380 23708 25340 29635 30227 41489 46760 47416 50680 59270 60454 82978 118540 120908 151135 165956 207445 211589 237080 241816 302270 331912 414890 423178 604540 829780 846356 989809 1057945 1072787 1209080 1659560 1692712 1979618 2115890 2145574 3959236 4231780 4291148 4949045 5363935 6928663 7509509 7918472 8463560 8582296 9898090 10727870 13857326 15019018 19796180 21455740 27714652 30038036 34643315 37547545 39592360 42911480 55429304 60076072 69286630 75095090 138573260 150190180 179155429 277146520 300380360 358310858 716621716 895777145 1254088003 1433243432 1791554290 2508176006 3583108580 5016352012 6270440015 7166217160 10032704024 12540880030 25081760060 50163520120