Base | Representation |
---|---|
bin | 10101000100111000… |
… | …011001011010110111 |
3 | 2011102011020001120121 |
4 | 111010320121122313 |
5 | 332321400040401 |
6 | 14221333312411 |
7 | 1430542555405 |
oct | 250470313267 |
9 | 64364201517 |
10 | 22630471351 |
11 | 9663347094 |
12 | 4476a95707 |
13 | 2198659267 |
14 | 11497ba475 |
15 | 8c6b69ca1 |
hex | 544e196b7 |
22630471351 has 24 divisors (see below), whose sum is σ = 24038910000. Its totient is φ = 21299701632.
The previous prime is 22630471271. The next prime is 22630471387. The reversal of 22630471351 is 15317403622.
It is not a de Polignac number, because 22630471351 - 27 = 22630471223 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22630471751) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10780500 + ... + 10782598.
It is an arithmetic number, because the mean of its divisors is an integer number (1001621250).
Almost surely, 222630471351 is an apocalyptic number.
22630471351 is a deficient number, since it is larger than the sum of its proper divisors (1408438649).
22630471351 is a wasteful number, since it uses less digits than its factorization.
22630471351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2463 (or 2440 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 34.
Adding to 22630471351 its reverse (15317403622), we get a palindrome (37947874973).
The spelling of 22630471351 in words is "twenty-two billion, six hundred thirty million, four hundred seventy-one thousand, three hundred fifty-one".
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