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424030044 = 22335335837
BaseRepresentation
bin11001010001100…
…010111101011100
31002112212221212110
4121101202331130
51332022430134
6110024234020
713336124124
oct3121427534
91075787773
10424030044
111a8399059
12ba00b910
1369b06169
144045bc84
152735d7e9
hex19462f5c

424030044 has 12 divisors (see below), whose sum is σ = 989403464. Its totient is φ = 141343344.

The previous prime is 424030043. The next prime is 424030067. The reversal of 424030044 is 440030424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 424030044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424030043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17667907 + ... + 17667930.

Almost surely, 2424030044 is an apocalyptic number.

It is an amenable number.

424030044 is an abundant number, since it is smaller than the sum of its proper divisors (565373420).

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

424030044 is a wasteful number, since it uses less digits than its factorization.

424030044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35335844 (or 35335842 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 424030044 is about 20591.9898018623. The cubic root of 424030044 is about 751.2748947410.

Adding to 424030044 its reverse (440030424), we get a palindrome (864060468).

The spelling of 424030044 in words is "four hundred twenty-four million, thirty thousand, forty-four".

Divisors: 1 2 3 4 6 12 35335837 70671674 106007511 141343348 212015022 424030044