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29867471201 = 227131574763
BaseRepresentation
bin11011110100001111…
…010111000101100001
32212002111220202001002
4123310033113011201
5442132033034301
621415415321345
72105100213341
oct336417270541
985074822032
1029867471201
11117374551a7
125956680255
132a7caa25a9
1416349cad21
15b9c19b16b
hex6f43d7161

29867471201 has 4 divisors (see below), whose sum is σ = 29999046192. Its totient is φ = 29735896212.

The previous prime is 29867471191. The next prime is 29867471219. The reversal of 29867471201 is 10217476892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29867471201 - 210 = 29867470177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29867471281) 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 3 ways as a sum of consecutive naturals, for example, 65787155 + ... + 65787608.

It is an arithmetic number, because the mean of its divisors is an integer number (7499761548).

Almost surely, 229867471201 is an apocalyptic number.

It is an amenable number.

29867471201 is a deficient number, since it is larger than the sum of its proper divisors (131574991).

29867471201 is a wasteful number, since it uses less digits than its factorization.

29867471201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131574990.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 29867471201 in words is "twenty-nine billion, eight hundred sixty-seven million, four hundred seventy-one thousand, two hundred one".

Divisors: 1 227 131574763 29867471201