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8182132312818 = 231723101271127423
BaseRepresentation
bin111011100010000110100…
…0101110000101011110010
31001222012111212110112101210
41313010031011300223302
52033024001333002233
625222453015340550
71503065603063622
oct167041505605362
931865455415353
108182132312818
112675028423612
12b01903681756
1347475822b169
14204035736882
15e2c8196a163
hex7710d170af2

8182132312818 has 128 divisors (see below), whose sum is σ = 18326743547904. Its totient is φ = 2422037376000.

The previous prime is 8182132312813. The next prime is 8182132312829.

8182132312818 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×81821323128182 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8182132312811) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64148655 + ... + 64276077.

It is an arithmetic number, because the mean of its divisors is an integer number (143177683968).

Almost surely, 28182132312818 is an apocalyptic number.

8182132312818 is an abundant number, since it is smaller than the sum of its proper divisors (10144611235086).

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

8182132312818 is a wasteful number, since it uses less digits than its factorization.

8182132312818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127840.

The product of its digits is 294912, while the sum is 48.

The spelling of 8182132312818 in words is "eight trillion, one hundred eighty-two billion, one hundred thirty-two million, three hundred twelve thousand, eight hundred eighteen".

Divisors: 1 2 3 6 17 23 34 46 51 69 101 102 138 202 271 303 391 542 606 782 813 1173 1626 1717 2323 2346 3434 4607 4646 5151 6233 6969 9214 10302 12466 13821 13938 18699 27371 27642 37398 39491 54742 78982 82113 105961 118473 127423 164226 211922 236946 254846 317883 382269 465307 629533 635766 764538 930614 1259066 1395921 1888599 2166191 2791842 2930729 3777198 4332382 5861458 6498573 8792187 10702061 12869723 12997146 17584374 21404122 25739446 32106183 34531633 38609169 49822393 64212366 69063266 77218338 99644786 103594899 149467179 207189798 218785291 296003629 298934358 437570582 587037761 592007258 656355873 794227559 888010887 1174075522 1312711746 1588455118 1761113283 1776021774 2382682677 3487694933 3522226566 4765365354 5032061693 6975389866 10064123386 10463084799 13501868503 15096185079 20926169598 27003737006 30192370158 40505605509 59290813861 80216983459 81011211018 118581627722 160433966918 177872441583 240650950377 355744883166 481301900754 1363688718803 2727377437606 4091066156409 8182132312818