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424470423 = 31310883857
BaseRepresentation
bin11001010011001…
…110011110010111
31002120201022221210
4121103032132113
51332131023143
6110041512503
713342640046
oct3123163627
91076638853
10424470423
111a8669a03
12ba1a2733
1369c2b740
144053455d
15273e9033
hex194ce797

424470423 has 8 divisors (see below), whose sum is σ = 609496048. Its totient is φ = 261212544.

The previous prime is 424470421. The next prime is 424470463. The reversal of 424470423 is 324074424.

It is a happy number.

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

It is not a de Polignac number, because 424470423 - 21 = 424470421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424470421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5441890 + ... + 5441967.

It is an arithmetic number, because the mean of its divisors is an integer number (76187006).

Almost surely, 2424470423 is an apocalyptic number.

424470423 is a deficient number, since it is larger than the sum of its proper divisors (185025625).

424470423 is a wasteful number, since it uses less digits than its factorization.

424470423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10883873.

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 424470423 is about 20602.6799955734. The cubic root of 424470423 is about 751.5348851384.

The spelling of 424470423 in words is "four hundred twenty-four million, four hundred seventy thousand, four hundred twenty-three".

Divisors: 1 3 13 39 10883857 32651571 141490141 424470423