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24444340431394 = 2139711385773829
BaseRepresentation
bin1011000111011011001000…
…01110100110101000100010
310012112212010010001212121111
411203231210032212220202
511200444002122301034
6123553324105413534
75102021354255542
oct543554416465042
9105485103055544
1024444340431394
117874871a02424
1228a958819a2aa
131084125aa7550
1460718057b322
152c5cc02e0364
hex163b643a6a22

24444340431394 has 32 divisors (see below), whose sum is σ = 40247139607920. Its totient is φ = 11066882383872.

The previous prime is 24444340431349. The next prime is 24444340431397. The reversal of 24444340431394 is 49313404344442.

It can be written as a sum of positive squares in 8 ways, for example, as 2949850905169 + 21494489526225 = 1717513^2 + 4636215^2 .

It is not an unprimeable number, because it can be changed into a prime (24444340431397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42601929 + ... + 43171900.

Almost surely, 224444340431394 is an apocalyptic number.

24444340431394 is a deficient number, since it is larger than the sum of its proper divisors (15802799176526).

24444340431394 is a wasteful number, since it uses less digits than its factorization.

24444340431394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85774054.

The product of its (nonzero) digits is 7962624, while the sum is 49.

The spelling of 24444340431394 in words is "twenty-four trillion, four hundred forty-four billion, three hundred forty million, four hundred thirty-one thousand, three hundred ninety-four".

Divisors: 1 2 13 26 97 113 194 226 1261 1469 2522 2938 10961 21922 142493 284986 85773829 171547658 1115059777 2230119554 8320061413 9692442677 16640122826 19384885354 108160798369 126001754801 216321596738 252003509602 940166939669 1880333879338 12222170215697 24444340431394