Search a number
-
+
29476341161 = 165079178559
BaseRepresentation
bin11011011100111011…
…010100010110101001
32211002020221021111022
4123130323110112221
5440331420404121
621312524142225
72062310523461
oct333473242651
984066837438
1029476341161
1111556698433
125867697975
132a19a483b7
1415d8a94ba1
15b77b8aaab
hex6dced45a9

29476341161 has 4 divisors (see below), whose sum is σ = 29476684800. Its totient is φ = 29475997524.

The previous prime is 29476341151. The next prime is 29476341221. The reversal of 29476341161 is 16114367492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 29476341161 - 222 = 29472146857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29476341101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75800 + ... + 254358.

It is an arithmetic number, because the mean of its divisors is an integer number (7369171200).

Almost surely, 229476341161 is an apocalyptic number.

It is an amenable number.

29476341161 is a deficient number, since it is larger than the sum of its proper divisors (343639).

29476341161 is a wasteful number, since it uses less digits than its factorization.

29476341161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343638.

The product of its digits is 217728, while the sum is 44.

The spelling of 29476341161 in words is "twenty-nine billion, four hundred seventy-six million, three hundred forty-one thousand, one hundred sixty-one".

Divisors: 1 165079 178559 29476341161