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26423424030 = 235880780801
BaseRepresentation
bin11000100110111101…
…010111010000011110
32112012111100000111110
4120212331113100132
5413103344032110
620045545402450
71623540253443
oct304675272036
975174300443
1026423424030
111022a374623
125155199426
1326513c6a63
1413c94359ca
15a49b42a20
hex626f5741e

26423424030 has 16 divisors (see below), whose sum is σ = 63416217744. Its totient is φ = 7046246400.

The previous prime is 26423424011. The next prime is 26423424061. The reversal of 26423424030 is 3042432462.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 880780801 = 26423424030 / (2 + 6 + 4 + 2 + 3 + 4 + 2 + 4 + 0 + 3 + 0).

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, 440390371 + ... + 440390430.

It is an arithmetic number, because the mean of its divisors is an integer number (3963513609).

Almost surely, 226423424030 is an apocalyptic number.

26423424030 is an abundant number, since it is smaller than the sum of its proper divisors (36992793714).

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

26423424030 is a wasteful number, since it uses less digits than its factorization.

26423424030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880780811.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 26423424030 its reverse (3042432462), we get a palindrome (29465856492).

The spelling of 26423424030 in words is "twenty-six billion, four hundred twenty-three million, four hundred twenty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 880780801 1761561602 2642342403 4403904005 5284684806 8807808010 13211712015 26423424030