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29382282819 = 331487731831
BaseRepresentation
bin11011010111010100…
…100000111001000011
32210211200221121201000
4123113110200321003
5440133331022234
621255324143043
72060056166061
oct332724407103
983750847630
1029382282819
1111508594a6a
125840097a83
132a03405186
1415ca3ad031
15b6e7ab899
hex6d7520e43

29382282819 has 16 divisors (see below), whose sum is σ = 43558640640. Its totient is φ = 19574988840.

The previous prime is 29382282767. The next prime is 29382282823. The reversal of 29382282819 is 91828228392.

It is not a de Polignac number, because 29382282819 - 216 = 29382217283 is a prime.

It is a super-2 number, since 2×293822828192 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29382284819) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 325767 + ... + 406064.

It is an arithmetic number, because the mean of its divisors is an integer number (2722415040).

Almost surely, 229382282819 is an apocalyptic number.

29382282819 is a deficient number, since it is larger than the sum of its proper divisors (14176357821).

29382282819 is a wasteful number, since it uses less digits than its factorization.

29382282819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733327 (or 733321 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The spelling of 29382282819 in words is "twenty-nine billion, three hundred eighty-two million, two hundred eighty-two thousand, eight hundred nineteen".

Divisors: 1 3 9 27 1487 4461 13383 40149 731831 2195493 6586479 19759437 1088232697 3264698091 9794094273 29382282819