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13424031344 = 247122875167
BaseRepresentation
bin11001000000010001…
…00111011001110000
31021122112200110010002
430200020213121300
5204443023000334
610100015325132
7653442245423
oct144010473160
937575613102
1013424031344
115769574489
1227278207a8
13135c1a8619
14914bc79ba
155387b0b7e
hex320227670

13424031344 has 40 divisors (see below), whose sum is σ = 26392025088. Its totient is φ = 6613306560.

The previous prime is 13424031337. The next prime is 13424031349. The reversal of 13424031344 is 44313042431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424031349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2595449 + ... + 2600615.

Almost surely, 213424031344 is an apocalyptic number.

It is an amenable number.

13424031344 is a deficient number, since it is larger than the sum of its proper divisors (12967993744).

13424031344 is a wasteful number, since it uses less digits than its factorization.

13424031344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533 (or 7527 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 13424031344 its reverse (44313042431), we get a palindrome (57737073775).

The spelling of 13424031344 in words is "thirteen billion, four hundred twenty-four million, thirty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 71 142 284 568 1136 2287 4574 5167 9148 10334 18296 20668 36592 41336 82672 162377 324754 366857 649508 733714 1299016 1467428 2598032 2934856 5869712 11816929 23633858 47267716 94535432 189070864 839001959 1678003918 3356007836 6712015672 13424031344