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424115015 = 5157153993
BaseRepresentation
bin11001010001110…
…111101101000111
31002120001021102112
4121101313231013
51332033140030
6110030131235
713336626632
oct3121675507
91076037375
10424115015
111a8446985
12ba050b1b
1369b35a3c
1440480c19
1527378a95
hex19477b47

424115015 has 8 divisors (see below), whose sum is σ = 509271408. Its totient is φ = 339069760.

The previous prime is 424114987. The next prime is 424115033. The reversal of 424115015 is 510511424.

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

It is not a de Polignac number, because 424115015 - 212 = 424110919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 19142 + ... + 34851.

It is an arithmetic number, because the mean of its divisors is an integer number (63658926).

Almost surely, 2424115015 is an apocalyptic number.

424115015 is a deficient number, since it is larger than the sum of its proper divisors (85156393).

424115015 is a wasteful number, since it uses less digits than its factorization.

424115015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55569.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 424115015 is about 20594.0529036904. The cubic root of 424115015 is about 751.3250738234.

Adding to 424115015 its reverse (510511424), we get a palindrome (934626439).

The spelling of 424115015 in words is "four hundred twenty-four million, one hundred fifteen thousand, fifteen".

Divisors: 1 5 1571 7855 53993 269965 84823003 424115015