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29796030809 = 833547101209
BaseRepresentation
bin11011101111111110…
…110101100101011001
32211220112111012020122
4123233332311211121
5442010240441214
621404344203025
72103242040326
oct335776654531
984815435218
1029796030809
111170009aa56
125936769475
132a6b04b27c
141629311b4d
15b95c8888e
hex6effb5959

29796030809 has 8 divisors (see below), whose sum is σ = 30163818720. Its totient is φ = 29428452576.

The previous prime is 29796030767. The next prime is 29796030811. The reversal of 29796030809 is 90803069792.

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

It is a cyclic number.

It is not a de Polignac number, because 29796030809 - 220 = 29794982233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29796030899) 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, 243797 + ... + 345005.

It is an arithmetic number, because the mean of its divisors is an integer number (3770477340).

Almost surely, 229796030809 is an apocalyptic number.

It is an amenable number.

29796030809 is a deficient number, since it is larger than the sum of its proper divisors (367787911).

29796030809 is a wasteful number, since it uses less digits than its factorization.

29796030809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104839.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 29796030809 in words is "twenty-nine billion, seven hundred ninety-six million, thirty thousand, eight hundred nine".

Divisors: 1 83 3547 101209 294401 8400347 358988323 29796030809