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83214550230 = 23571931672767
BaseRepresentation
bin100110101111111111…
…0010100010011010110
321221210100212010220220
41031133332110103112
52330410411101410
6102121144335210
76004064002110
oct1153776242326
9257710763826
1083214550230
1132322498269
1214164474506
137b020c9346
144055a703b0
1522707e3070
hex135ff944d6

83214550230 has 128 divisors (see below), whose sum is σ = 248009195520. Its totient is φ = 17438094720.

The previous prime is 83214550213. The next prime is 83214550273. The reversal of 83214550230 is 3205541238.

It is a super-2 number, since 2×832145502302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83214550191 and 83214550200.

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, 212694 + ... + 460073.

It is an arithmetic number, because the mean of its divisors is an integer number (1937571840).

Almost surely, 283214550230 is an apocalyptic number.

83214550230 is an abundant number, since it is smaller than the sum of its proper divisors (164794645290).

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

83214550230 is a wasteful number, since it uses less digits than its factorization.

83214550230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672834.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 83214550230 in words is "eighty-three billion, two hundred fourteen million, five hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 31 35 38 42 57 62 70 93 95 105 114 133 155 186 190 210 217 266 285 310 399 434 465 570 589 651 665 798 930 1085 1178 1302 1330 1767 1995 2170 2945 3255 3534 3990 4123 5890 6510 8246 8835 12369 17670 20615 24738 41230 61845 123690 672767 1345534 2018301 3363835 4036602 4709369 6727670 9418738 10091505 12782573 14128107 20183010 20855777 23546845 25565146 28256214 38347719 41711554 47093690 62567331 63912865 70640535 76695438 89478011 104278885 125134662 127825730 141281070 145990439 178956022 191738595 208557770 268434033 291980878 312836655 383477190 396259763 437971317 447390055 536868066 625673310 729952195 792519526 875942634 894780110 1188779289 1342170165 1459904390 1981298815 2189856585 2377558578 2684340330 2773818341 3962597630 4379713170 5547636682 5943896445 8321455023 11887792890 13869091705 16642910046 27738183410 41607275115 83214550230