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29014497290 = 2518134574637
BaseRepresentation
bin11011000001011001…
…100001100000001010
32202220001220011210202
4123001121201200022
5433410202403130
621155025212202
72045002105052
oct330131414012
982801804722
1029014497290
1111339a22289
125758a91062
1329751627bc
1415935d2562
15b4c35d145
hex6c166180a

29014497290 has 32 divisors (see below), whose sum is σ = 52541156304. Its totient is φ = 11535851520.

The previous prime is 29014497289. The next prime is 29014497299. The reversal of 29014497290 is 9279441092.

It can be written as a sum of positive squares in 8 ways, for example, as 225570361 + 28788926929 = 15019^2 + 169673^2 .

It is not an unprimeable number, because it can be changed into a prime (29014497299) 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 15 ways as a sum of consecutive naturals, for example, 6254852 + ... + 6259488.

Almost surely, 229014497290 is an apocalyptic number.

29014497290 is a deficient number, since it is larger than the sum of its proper divisors (23526659014).

29014497290 is a wasteful number, since it uses less digits than its factorization.

29014497290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 29014497290 in words is "twenty-nine billion, fourteen million, four hundred ninety-seven thousand, two hundred ninety".

Divisors: 1 2 5 10 181 362 905 1810 3457 4637 6914 9274 17285 23185 34570 46370 625717 839297 1251434 1678594 3128585 4196485 6257170 8392970 16030109 32060218 80150545 160301090 2901449729 5802899458 14507248645 29014497290