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80716853310 = 235103109367653
BaseRepresentation
bin100101100101100011…
…0010111000000111110
321201100021222222212120
41023023012113000332
52310302003301220
6101025242143410
75555144634642
oct1131306270076
9251307888776
1080716853310
1131260617635
1213787ab1b66
1377c47c5282
143c9a05cc22
1521763bea40
hex12cb19703e

80716853310 has 128 divisors (see below), whose sum is σ = 198236712960. Its totient is φ = 21030160896.

The previous prime is 80716853293. The next prime is 80716853351. The reversal of 80716853310 is 1335861708.

It is a super-2 number, since 2×807168533102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123608944 + ... + 123609596.

It is an arithmetic number, because the mean of its divisors is an integer number (1548724320).

Almost surely, 280716853310 is an apocalyptic number.

80716853310 is an abundant number, since it is smaller than the sum of its proper divisors (117519859650).

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

80716853310 is a wasteful number, since it uses less digits than its factorization.

80716853310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 80716853310 in words is "eighty billion, seven hundred sixteen million, eight hundred fifty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 103 109 206 218 309 327 367 515 545 618 653 654 734 1030 1090 1101 1306 1545 1635 1835 1959 2202 3090 3265 3270 3670 3918 5505 6530 9795 11010 11227 19590 22454 33681 37801 40003 56135 67259 67362 71177 75602 80006 112270 113403 120009 134518 142354 168405 189005 200015 201777 213531 226806 239651 240018 336295 336810 355885 378010 400030 403554 427062 479302 567015 600045 672590 711770 718953 1008885 1067655 1134030 1198255 1200090 1437906 2017770 2135310 2396510 3594765 4120309 7189530 7331231 8240618 12360927 14662462 20601545 21993693 24684053 24721854 26121959 36656155 41203090 43987386 49368106 52243918 61804635 73312310 74052159 78365877 109968465 123420265 123609270 130609795 148104318 156731754 219936930 246840530 261219590 370260795 391829385 740521590 783658770 2690561777 5381123554 8071685331 13452808885 16143370662 26905617770 40358426655 80716853310