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29426486223 = 3731031304539
BaseRepresentation
bin11011011001111101…
…001000101111001111
32210221210010101101010
4123121331020233033
5440231140024343
621303543420303
72061134002011
oct333175105717
983853111333
1029426486223
1111530536702
125852a54693
132a0c611034
1415d21d81b1
15b735ddd33
hex6d9f48bcf

29426486223 has 16 divisors (see below), whose sum is σ = 40158959360. Its totient is φ = 19161054144.

The previous prime is 29426486207. The next prime is 29426486231. The reversal of 29426486223 is 32268462492.

It is not a de Polignac number, because 29426486223 - 24 = 29426486207 is a prime.

It is the 171542-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29426486723) by changing a digit.

It is a nontrivial repunit in base 171541.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629713 + ... + 674826.

It is an arithmetic number, because the mean of its divisors is an integer number (2509934960).

Almost surely, 229426486223 is an apocalyptic number.

29426486223 is a deficient number, since it is larger than the sum of its proper divisors (10732473137).

29426486223 is a wasteful number, since it uses less digits than its factorization.

29426486223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304718.

The product of its digits is 1990656, while the sum is 48.

The spelling of 29426486223 in words is "twenty-nine billion, four hundred twenty-six million, four hundred eighty-six thousand, two hundred twenty-three".

Divisors: 1 3 73 103 219 309 7519 22557 1304539 3913617 95231347 134367517 285694041 403102551 9808828741 29426486223