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29828253235 = 5111983343901
BaseRepresentation
bin11011110001111001…
…110000011000110011
32211222210010021002211
4123301321300120303
5442042013100420
621411454552551
72104112653264
oct336171603063
984883107084
1029828253235
11117172a9160
125945508757
132a749209b1
14162d6dc96b
15b98a00e5a
hex6f1e70633

29828253235 has 32 divisors (see below), whose sum is σ = 41598385920. Its totient is φ = 20303856000.

The previous prime is 29828253233. The next prime is 29828253239. The reversal of 29828253235 is 53235282892.

It is a happy number.

It is not a de Polignac number, because 29828253235 - 21 = 29828253233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29828253233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85216 + ... + 258685.

It is an arithmetic number, because the mean of its divisors is an integer number (1299949560).

Almost surely, 229828253235 is an apocalyptic number.

29828253235 is a deficient number, since it is larger than the sum of its proper divisors (11770132685).

29828253235 is a wasteful number, since it uses less digits than its factorization.

29828253235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344019.

The product of its digits is 2073600, while the sum is 49.

The spelling of 29828253235 in words is "twenty-nine billion, eight hundred twenty-eight million, two hundred fifty-three thousand, two hundred thirty-five".

Divisors: 1 5 11 19 55 83 95 209 415 913 1045 1577 4565 7885 17347 86735 343901 1719505 3782911 6534119 18914555 28543783 32670595 71875309 142718915 313981613 359376545 542331877 1569908065 2711659385 5965650647 29828253235