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489334399402122 = 23273404991973477
BaseRepresentation
bin110111101000011000000101…
…1000011011000000010001010
32101011120220121122101200101200
41233100300023003120002022
51003114223322221331442
64452421041505525030
7205033146404621001
oct15720601303300212
92334526548350350
10489334399402122
11131a0a60a5a510a
1246a70350343776
1318007060a47461
1488b9ca8871c38
153b88a9d89834c
hex1bd0c0b0d808a

489334399402122 has 48 divisors (see below), whose sum is σ = 1075013602907400. Its totient is φ = 160837328526336.

The previous prime is 489334399402117. The next prime is 489334399402133. The reversal of 489334399402122 is 221204993433984.

489334399402122 is a `hidden beast` number, since 4 + 8 + 9 + 33 + 439 + 9 + 40 + 2 + 122 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 447515789575761 + 41818609826361 = 21154569^2 + 6466731^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 489334399402122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40666353 + ... + 51307124.

Almost surely, 2489334399402122 is an apocalyptic number.

489334399402122 is an abundant number, since it is smaller than the sum of its proper divisors (585679203505278).

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

489334399402122 is a wasteful number, since it uses less digits than its factorization.

489334399402122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91977607 (or 91977604 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 63.

The spelling of 489334399402122 in words is "four hundred eighty-nine trillion, three hundred thirty-four billion, three hundred ninety-nine million, four hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 4049 8098 12147 24294 36441 72882 295577 591154 886731 1773462 2660193 5320386 91973477 183946954 275920431 551840862 827761293 1655522586 6714063821 13428127642 20142191463 40284382926 60426574389 120853148778 372400608373 744801216746 1117201825119 2234403650238 3351605475357 6703210950714 27185244411229 54370488822458 81555733233687 163111466467374 244667199701061 489334399402122