Search a number
-
+
34222161631 = 729168582077
BaseRepresentation
bin11111110111110011…
…001011111011011111
310021100000000221021211
4133313303023323133
51030041333133011
623415455405251
72321025400660
oct376763137337
9107300027254
1034222161631
1113571577609
126770b23827
1332c50300a8
1419290ad367
15d54634b21
hex7f7ccbedf

34222161631 has 8 divisors (see below), whose sum is σ = 40459698720. Its totient is φ = 28321788768.

The previous prime is 34222161557. The next prime is 34222161641. The reversal of 34222161631 is 13616122243.

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

It is not a de Polignac number, because 34222161631 - 223 = 34213773023 is a prime.

It is a super-2 number, since 2×342221616312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34222161593 and 34222161602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34222161641) 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, 84290836 + ... + 84291241.

It is an arithmetic number, because the mean of its divisors is an integer number (5057462340).

Almost surely, 234222161631 is an apocalyptic number.

34222161631 is a deficient number, since it is larger than the sum of its proper divisors (6237537089).

34222161631 is a wasteful number, since it uses less digits than its factorization.

34222161631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168582113.

The product of its digits is 10368, while the sum is 31.

Adding to 34222161631 its reverse (13616122243), we get a palindrome (47838283874).

The spelling of 34222161631 in words is "thirty-four billion, two hundred twenty-two million, one hundred sixty-one thousand, six hundred thirty-one".

Divisors: 1 7 29 203 168582077 1180074539 4888880233 34222161631