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29479403484 = 2232818872319
BaseRepresentation
bin11011011101000110…
…111111111111011100
32211002110200212012200
4123131012333333130
5440333211402414
621313113531500
72062345536516
oct333506777734
984073625180
1029479403484
111155839a183
125868713b90
132a1a57b21b
1415d9250bb6
15b78093109
hex6dd1bffdc

29479403484 has 18 divisors (see below), whose sum is σ = 74517381120. Its totient is φ = 9826467816.

The previous prime is 29479403483. The next prime is 29479403561. The reversal of 29479403484 is 48430497492.

29479403484 is a `hidden beast` number, since 2 + 94 + 79 + 4 + 0 + 3 + 484 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 29479403484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29479403483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409436124 + ... + 409436195.

Almost surely, 229479403484 is an apocalyptic number.

It is an amenable number.

29479403484 is an abundant number, since it is smaller than the sum of its proper divisors (45037977636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29479403484 is a wasteful number, since it uses less digits than its factorization.

29479403484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818872329 (or 818872324 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 29479403484 in words is "twenty-nine billion, four hundred seventy-nine million, four hundred three thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 818872319 1637744638 2456616957 3275489276 4913233914 7369850871 9826467828 14739701742 29479403484