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52050038810 = 25721123128319
BaseRepresentation
bin110000011110011011…
…001001000000011010
311222100110022221012012
4300132123021000122
51323044302220220
635524512545522
73521564013200
oct603633110032
9158313287165
1052050038810
112008a987600
12a1075522a2
134ba66b7043
14273aad3070
15154983dac5
hexc1e6c901a

52050038810 has 144 divisors (see below), whose sum is σ = 123663697920. Its totient is φ = 15699499200.

The previous prime is 52050038801. The next prime is 52050038837. The reversal of 52050038810 is 1883005025.

It is a happy number.

It is a super-2 number, since 2×520500388102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1823831 + ... + 1852149.

It is an arithmetic number, because the mean of its divisors is an integer number (858775680).

Almost surely, 252050038810 is an apocalyptic number.

52050038810 is an abundant number, since it is smaller than the sum of its proper divisors (71613659110).

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

52050038810 is a wasteful number, since it uses less digits than its factorization.

52050038810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28393 (or 28375 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 52050038810 in words is "fifty-two billion, fifty million, thirty-eight thousand, eight hundred ten".

Divisors: 1 2 5 7 10 11 14 22 31 35 49 55 62 70 77 98 110 121 154 155 217 242 245 310 341 385 434 490 539 605 682 770 847 1078 1085 1210 1519 1694 1705 2170 2387 2695 3038 3410 3751 4235 4774 5390 5929 7502 7595 8470 11858 11935 15190 16709 18755 23870 26257 28319 29645 33418 37510 52514 56638 59290 83545 131285 141595 167090 183799 198233 262570 283190 311509 367598 396466 623018 877889 918995 991165 1387631 1557545 1755778 1837990 1982330 2180563 2775262 3115090 3426599 4361126 4389445 6145223 6853198 6938155 8778890 9656779 10902815 12290446 13876310 15263941 17132995 19313558 21805630 23986193 30527882 30726115 34265990 43016561 47972386 48283895 61452230 67597453 76319705 86033122 96567790 106224569 119930965 135194906 152639410 167903351 212449138 215082805 239861930 335806702 337987265 430165610 473182171 531122845 675974530 743571983 839516755 946364342 1062245690 1487143966 1679033510 2365910855 3717859915 4731821710 5205003881 7435719830 10410007762 26025019405 52050038810