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489568597276000 = 255311317128317863
BaseRepresentation
bin110111101010000101001001…
…0010101010111010101100000
32101012102022010022000100122111
41233110022102111113111200
51003132042441400313000
64453120413031045104
7205056110140661134
oct15724122225272540
92335368108010574
10489568597276000
11131a9a9701540a0
1246aa9810810794
1318023175041758
1488c73646dd3c4
153b8ec09255cba
hex1bd4292557560

489568597276000 has 768 divisors, whose sum is σ = 1378560780140544. Its totient is φ = 169246022400000.

The previous prime is 489568597275959. The next prime is 489568597276007. The reversal of 489568597276000 is 672795865984.

It is a super-2 number, since 2×4895685972760002 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 489568597275899 and 489568597275908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489568597276007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27406843069 + ... + 27406860931.

It is an arithmetic number, because the mean of its divisors is an integer number (1795001015808).

Almost surely, 2489568597276000 is an apocalyptic number.

489568597276000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489568597276000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689280390070272).

489568597276000 is an abundant number, since it is smaller than the sum of its proper divisors (888992182864544).

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

489568597276000 is a wasteful number, since it uses less digits than its factorization.

489568597276000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18284 (or 18266 counting only the distinct ones).

The product of its (nonzero) digits is 1828915200, while the sum is 76.

The spelling of 489568597276000 in words is "four hundred eighty-nine trillion, five hundred sixty-eight billion, five hundred ninety-seven million, two hundred seventy-six thousand".