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50342013520 = 24531375231049
BaseRepresentation
bin101110111000100111…
…100010101001010000
311210221102101020222021
4232320213202221100
51311100023413040
635043220021224
73431344024501
oct567047425120
9153842336867
1050342013520
111a393832957
12990b531814
13499388a9a6
142617d1cba8
15149990224a
hexbb89e2a50

50342013520 has 160 divisors (see below), whose sum is σ = 124442035200. Its totient is φ = 18906255360.

The previous prime is 50342013511. The next prime is 50342013569. The reversal of 50342013520 is 2531024305.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 47989956 + ... + 47991004.

It is an arithmetic number, because the mean of its divisors is an integer number (777762720).

Almost surely, 250342013520 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 50342013520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62221017600).

50342013520 is an abundant number, since it is smaller than the sum of its proper divisors (74100021680).

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

50342013520 is a wasteful number, since it uses less digits than its factorization.

50342013520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50342013520 its reverse (2531024305), we get a palindrome (52873037825).

The spelling of 50342013520 in words is "fifty billion, three hundred forty-two million, thirteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 37 40 62 74 80 124 148 155 185 248 296 310 370 496 523 592 620 740 1046 1049 1147 1240 1480 2092 2098 2294 2480 2615 2960 4184 4196 4588 5230 5245 5735 8368 8392 9176 10460 10490 11470 16213 16784 18352 19351 20920 20980 22940 32426 32519 38702 38813 41840 41960 45880 64852 65038 77404 77626 81065 83920 91760 96755 129704 130076 154808 155252 162130 162595 193510 194065 259408 260152 309616 310504 324260 325190 387020 388130 520304 548627 599881 621008 648520 650380 774040 776260 1097254 1199762 1203203 1297040 1300760 1548080 1552520 2194508 2399524 2406406 2601520 2743135 2999405 3105040 4389016 4799048 4812812 5486270 5998810 6016015 8778032 9598096 9625624 10972540 11997620 12032030 17007437 19251248 20299199 21945080 23995240 24064060 34014874 40598398 43890160 47990480 48128120 68029748 81196796 85037185 96256240 101495995 136059496 162393592 170074370 202991990 272118992 324787184 340148740 405983980 629275169 680297480 811967960 1258550338 1360594960 1623935920 2517100676 3146375845 5034201352 6292751690 10068402704 12585503380 25171006760 50342013520