Base | Representation |
---|---|
bin | 1001011101100101101… |
… | …11101001001110010100 |
3 | 1011002012102011222002212 |
4 | 10232302313221032110 |
5 | 20311323102302140 |
6 | 405205404252552 |
7 | 32326601653166 |
oct | 4566267511624 |
9 | 1132172158085 |
10 | 325123478420 |
11 | 11597a800504 |
12 | 53017241158 |
13 | 24874b09380 |
14 | 11a43a6c936 |
15 | 86cd122765 |
hex | 4bb2de9394 |
325123478420 has 48 divisors (see below), whose sum is σ = 735503937168. Its totient is φ = 120008908800.
The previous prime is 325123478419. The next prime is 325123478447. The reversal of 325123478420 is 24874321523.
It can be written as a sum of positive squares in 8 ways, for example, as 136199378704 + 188924099716 = 369052^2 + 434654^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668852 + ... + 1047668.
It is an arithmetic number, because the mean of its divisors is an integer number (15322998691).
Almost surely, 2325123478420 is an apocalyptic number.
It is an amenable number.
325123478420 is an abundant number, since it is smaller than the sum of its proper divisors (410380458748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
325123478420 is a wasteful number, since it uses less digits than its factorization.
325123478420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382140 (or 382138 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 41.
Adding to 325123478420 its reverse (24874321523), we get a palindrome (349997799943).
The spelling of 325123478420 in words is "three hundred twenty-five billion, one hundred twenty-three million, four hundred seventy-eight thousand, four hundred twenty".
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