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12782725017114 = 231323311491542599
BaseRepresentation
bin1011101000000011010111…
…0010001010111000011010
31200021000110002021210021010
42322000311302022320122
53133413010101021424
643104145223354350
72456343561616653
oct272006562127032
950230402253233
1012782725017114
11408913a033238
1215254648b29b6
137195376c6ca0
1432298992452a
1517279481e229
hexba035c8ae1a

12782725017114 has 128 divisors (see below), whose sum is σ = 29854863360000. Its totient is φ = 3616343343360.

The previous prime is 12782725017109. The next prime is 12782725017193. The reversal of 12782725017114 is 41171052728721.

It is a super-3 number, since 3×127827250171143 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 7515187 + ... + 9057785.

It is an arithmetic number, because the mean of its divisors is an integer number (233241120000).

Almost surely, 212782725017114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12782725017114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14927431680000).

12782725017114 is an abundant number, since it is smaller than the sum of its proper divisors (17072138342886).

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

12782725017114 is a wasteful number, since it uses less digits than its factorization.

12782725017114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542820.

The product of its (nonzero) digits is 439040, while the sum is 48.

The spelling of 12782725017114 in words is "twelve trillion, seven hundred eighty-two billion, seven hundred twenty-five million, seventeen thousand, one hundred fourteen".

Divisors: 1 2 3 6 13 23 26 31 39 46 62 69 78 93 138 149 186 298 299 403 447 598 713 806 894 897 1209 1426 1794 1937 2139 2418 3427 3874 4278 4619 5811 6854 9238 9269 10281 11622 13857 18538 20562 27714 27807 44551 55614 60047 89102 106237 120094 133653 180141 212474 267306 318711 360282 637422 1381081 1542599 2762162 3085198 4143243 4627797 8286486 9255594 20053787 35479777 40107574 47820569 60161361 70959554 95641138 106439331 120322722 143461707 212878662 229847251 286923414 459694502 461237101 621667397 689541753 922474202 1099873087 1243334794 1379083506 1383711303 1865002191 2199746174 2767422606 2988014263 3299619261 3730004382 5286486773 5976028526 6599238522 7125264781 8964042789 10572973546 14250529562 14298350131 15859460319 17928085578 21375794343 28596700262 31718920638 42751588686 42895050393 68724328049 85790100786 92628442153 137448656098 163881089963 185256884306 206172984147 277885326459 327762179926 412345968294 491643269889 555770652918 983286539778 2130454169519 4260908339038 6391362508557 12782725017114