Search a number
-
+
490086608046 = 23711668728763
BaseRepresentation
bin1110010000110110111…
…00000010110010101110
31201211222222102020000120
413020123130002302232
531012144132424141
61013050452505410
750256542302110
oct7103334026256
91654888366016
10490086608046
11179932128392
127ab9501b266
13372a4395689
1419a127a73b0
15cb35681c66
hex721b702cae

490086608046 has 16 divisors (see below), whose sum is σ = 1120197961344. Its totient is φ = 140024745144.

The previous prime is 490086607999. The next prime is 490086608083. The reversal of 490086608046 is 640806680094.

It is a self number, because there is not a number n which added to its sum of digits gives 490086608046.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5834364340 + ... + 5834364423.

It is an arithmetic number, because the mean of its divisors is an integer number (70012372584).

Almost surely, 2490086608046 is an apocalyptic number.

490086608046 is an abundant number, since it is smaller than the sum of its proper divisors (630111353298).

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

490086608046 is a wasteful number, since it uses less digits than its factorization.

490086608046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668728775.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 490086608046 in words is "four hundred ninety billion, eighty-six million, six hundred eight thousand, forty-six".

Divisors: 1 2 3 6 7 14 21 42 11668728763 23337457526 35006186289 70012372578 81681101341 163362202682 245043304023 490086608046