Base | Representation |
---|---|
bin | 1101000110101011110… |
… | …0010110100010111100 |
3 | 210112002212112020101011 |
4 | 3101222330112202330 |
5 | 12142032410132101 |
6 | 251231402525004 |
7 | 22156664502100 |
oct | 3215274264274 |
9 | 715085466334 |
10 | 225132505276 |
11 | 87529480418 |
12 | 37770506764 |
13 | 182cb13a583 |
14 | ac79cbb900 |
15 | 5cc9abc751 |
hex | 346af168bc |
225132505276 has 72 divisors (see below), whose sum is σ = 467333429472. Its totient is φ = 94599792000.
The previous prime is 225132505261. The next prime is 225132505291. The reversal of 225132505276 is 672505231522.
It is an interprime number because it is at equal distance from previous prime (225132505261) and next prime (225132505291).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2474106 + ... + 2563486.
It is an arithmetic number, because the mean of its divisors is an integer number (6490742076).
Almost surely, 2225132505276 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 225132505276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233666714736).
225132505276 is an abundant number, since it is smaller than the sum of its proper divisors (242200924196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225132505276 is a wasteful number, since it uses less digits than its factorization.
225132505276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89651 (or 89642 counting only the distinct ones).
The product of its (nonzero) digits is 252000, while the sum is 40.
Adding to 225132505276 its reverse (672505231522), we get a palindrome (897637736798).
The spelling of 225132505276 in words is "two hundred twenty-five billion, one hundred thirty-two million, five hundred five thousand, two hundred seventy-six".
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