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490210112012112 = 2432290310133115727
BaseRepresentation
bin110111101110101111110111…
…1100101110111111101010000
32101021200121222120011111221200
41233131133233211313331100
51003223100302133341422
64454331225550151200
7205153340363161212
oct15735375745677520
92337617876144850
10490210112012112
11132217a39530358
1246b920067b2500
131806b7cc802c6b
14890a4203ac5b2
153ba1753a662ac
hex1bdd7ef977f50

490210112012112 has 120 divisors (see below), whose sum is σ = 1372527345556224. Its totient is φ = 163329551254272.

The previous prime is 490210112012111. The next prime is 490210112012171. The reversal of 490210112012112 is 211210211012094.

490210112012112 is a `hidden beast` number, since 490 + 2 + 10 + 11 + 20 + 121 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490210112012111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4235860393 + ... + 4235976119.

Almost surely, 2490210112012112 is an apocalyptic number.

It is an amenable number.

490210112012112 is an abundant number, since it is smaller than the sum of its proper divisors (882317233544112).

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

490210112012112 is a wasteful number, since it uses less digits than its factorization.

490210112012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128777 (or 128768 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 490210112012112 in words is "four hundred ninety trillion, two hundred ten billion, one hundred twelve million, twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 2903 5806 8709 10133 11612 17418 20266 23224 26127 30399 34836 40532 46448 52254 60798 69672 81064 91197 104508 115727 121596 139344 162128 182394 209016 231454 243192 347181 364788 418032 462908 486384 694362 729576 925816 1041543 1388724 1459152 1851632 2083086 2777448 4166172 5554896 8332344 16664688 29416099 58832198 88248297 117664396 176496594 235328792 264744891 335955481 352993188 470657584 529489782 671910962 705986376 1007866443 1058979564 1172661691 1343821924 1411972752 2015732886 2117959128 2345323382 2687643848 3023599329 3517985073 4031465772 4235918256 4690646764 5375287696 6047198658 7035970146 8062931544 9381293528 10553955219 12094397316 14071940292 16125863088 18762587056 21107910438 24188794632 28143880584 42215820876 48377589264 56287761168 84431641752 168863283504 3404236888973 6808473777946 10212710666919 13616947555892 20425421333838 27233895111784 30638132000757 40850842667676 54467790223568 61276264001514 81701685335352 122552528003028 163403370670704 245105056006056 490210112012112