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29469208219 = 113772405917
BaseRepresentation
bin11011011100100000…
…000110111010011011
32211001202111212221021
4123130200012322123
5440323104130334
621312111223311
72062163064643
oct333440067233
984052455837
1029469208219
1111552666340
125865217b37
132a1841b819
1415d7b59523
15b7722c3b4
hex6dc806e9b

29469208219 has 8 divisors (see below), whose sum is σ = 33017098608. Its totient is φ = 26066129760.

The previous prime is 29469208213. The next prime is 29469208231. The reversal of 29469208219 is 91280296492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29469208219 - 211 = 29469206171 is a prime.

It is a super-2 number, since 2×294692082192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29469208213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36202552 + ... + 36203365.

It is an arithmetic number, because the mean of its divisors is an integer number (4127137326).

Almost surely, 229469208219 is an apocalyptic number.

29469208219 is a deficient number, since it is larger than the sum of its proper divisors (3547890389).

29469208219 is a wasteful number, since it uses less digits than its factorization.

29469208219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72405965.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 29469208219 in words is "twenty-nine billion, four hundred sixty-nine million, two hundred eight thousand, two hundred nineteen".

Divisors: 1 11 37 407 72405917 796465087 2679018929 29469208219