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450430122 = 23187939953
BaseRepresentation
bin11010110110010…
…000010010101010
31011101120012222010
4122312100102222
51410302230442
6112410140350
714106410232
oct3266202252
91141505863
10450430122
1121128a8aa
12106a216b6
137241a6cc
1443b70cc2
1529825b9c
hex1ad904aa

450430122 has 16 divisors (see below), whose sum is σ = 901362240. Its totient is φ = 150059712.

The previous prime is 450430121. The next prime is 450430159. The reversal of 450430122 is 221034054.

It is not an unprimeable number, because it can be changed into a prime (450430121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8703 + ... + 31250.

It is an arithmetic number, because the mean of its divisors is an integer number (56335140).

Almost surely, 2450430122 is an apocalyptic number.

450430122 is an abundant number, since it is smaller than the sum of its proper divisors (450932118).

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

450430122 is a wasteful number, since it uses less digits than its factorization.

450430122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41837.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 450430122 is about 21223.3390869580. The cubic root of 450430122 is about 766.5535076423.

Adding to 450430122 its reverse (221034054), we get a palindrome (671464176).

The spelling of 450430122 in words is "four hundred fifty million, four hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1879 3758 5637 11274 39953 79906 119859 239718 75071687 150143374 225215061 450430122