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29479954119 = 3711127618849
BaseRepresentation
bin11011011101001001…
…000110011011000111
32211002111201211112120
4123131021012123013
5440333332012434
621313133421023
72062353322050
oct333511063307
984074654476
1029479954119
1111558735950
12586893a773
132a1a711a45
1415d9355727
15b78151349
hex6dd2466c7

29479954119 has 16 divisors (see below), whose sum is σ = 49005638400. Its totient is φ = 15314261760.

The previous prime is 29479954117. The next prime is 29479954123. The reversal of 29479954119 is 91145997492.

It is not a de Polignac number, because 29479954119 - 21 = 29479954117 is a prime.

It is a super-2 number, since 2×294799541192 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29479954117) 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 15 ways as a sum of consecutive naturals, for example, 63809194 + ... + 63809655.

It is an arithmetic number, because the mean of its divisors is an integer number (3062852400).

Almost surely, 229479954119 is an apocalyptic number.

29479954119 is a deficient number, since it is larger than the sum of its proper divisors (19525684281).

29479954119 is a wasteful number, since it uses less digits than its factorization.

29479954119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127618870.

The product of its digits is 7348320, while the sum is 60.

The spelling of 29479954119 in words is "twenty-nine billion, four hundred seventy-nine million, nine hundred fifty-four thousand, one hundred nineteen".

Divisors: 1 3 7 11 21 33 77 231 127618849 382856547 893331943 1403807339 2679995829 4211422017 9826651373 29479954119