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425430022 = 2415188171
BaseRepresentation
bin11001010110111…
…000110000000110
31002122112002021111
4121112320300012
51332402230042
6110114235234
713354044523
oct3126706006
91078462244
10425430022
111a9164966
12ba585b1a
136a1a6454
144070414a
1527538517
hex195b8c06

425430022 has 8 divisors (see below), whose sum is σ = 653709672. Its totient is φ = 207526800.

The previous prime is 425430013. The next prime is 425430037. The reversal of 425430022 is 220034524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 425429975 and 425430002.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2594004 + ... + 2594167.

It is an arithmetic number, because the mean of its divisors is an integer number (81713709).

Almost surely, 2425430022 is an apocalyptic number.

425430022 is a deficient number, since it is larger than the sum of its proper divisors (228279650).

425430022 is a wasteful number, since it uses less digits than its factorization.

425430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188214.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 425430022 is about 20625.9550566756. The cubic root of 425430022 is about 752.1007897859.

Adding to 425430022 its reverse (220034524), we get a palindrome (645464546).

The spelling of 425430022 in words is "four hundred twenty-five million, four hundred thirty thousand, twenty-two".

Divisors: 1 2 41 82 5188171 10376342 212715011 425430022