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29209534027 = 4310310496287
BaseRepresentation
bin11011001101000001…
…100001111001001011
32210101122220001220121
4123031001201321023
5434310120042102
621230233404111
72052560641222
oct331501417113
983348801817
1029209534027
111142a025273
1257b2269637
1329a669c95b
1415b1481cb9
15b5e536b37
hex6cd061e4b

29209534027 has 16 divisors (see below), whose sum is σ = 30212582400. Its totient is φ = 28221826752.

The previous prime is 29209533923. The next prime is 29209534033. The reversal of 29209534027 is 72043590292.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29209534027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29209534127) 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, 4642878 + ... + 4649164.

It is an arithmetic number, because the mean of its divisors is an integer number (1888286400).

Almost surely, 229209534027 is an apocalyptic number.

29209534027 is a deficient number, since it is larger than the sum of its proper divisors (1003048373).

29209534027 is a wasteful number, since it uses less digits than its factorization.

29209534027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 29209534027 in words is "twenty-nine billion, two hundred nine million, five hundred thirty-four thousand, twenty-seven".

Divisors: 1 43 103 1049 4429 6287 45107 108047 270341 647561 4646021 6595063 27845123 283587709 679291489 29209534027