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424424413 = 7193191161
BaseRepresentation
bin11001010011000…
…011001111011101
31002120121222211201
4121103003033131
51332123040123
6110040515501
713342355650
oct3123031735
91076558751
10424424413
111a8638386
12ba17bb91
1369c1380a
1440521897
15273da5ad
hex194c33dd

424424413 has 8 divisors (see below), whose sum is σ = 510585920. Its totient is φ = 344645280.

The previous prime is 424424389. The next prime is 424424443. The reversal of 424424413 is 314424424.

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

It is a de Polignac number, because none of the positive numbers 2k-424424413 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 (424424443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595448 + ... + 1595713.

It is an arithmetic number, because the mean of its divisors is an integer number (63823240).

Almost surely, 2424424413 is an apocalyptic number.

It is an amenable number.

424424413 is a deficient number, since it is larger than the sum of its proper divisors (86161507).

424424413 is a wasteful number, since it uses less digits than its factorization.

424424413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191187.

The product of its digits is 12288, while the sum is 28.

The square root of 424424413 is about 20601.5633630072. The cubic root of 424424413 is about 751.5077302276.

Adding to 424424413 its reverse (314424424), we get a palindrome (738848837).

The spelling of 424424413 in words is "four hundred twenty-four million, four hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 7 19 133 3191161 22338127 60632059 424424413