Base | Representation |
---|---|
bin | 1001010101010010… |
… | …0111100100010100 |
3 | 20110120222212020110 |
4 | 2111110213210110 |
5 | 20112313211012 |
6 | 1052331203020 |
7 | 116036635425 |
oct | 22524474424 |
9 | 6416885213 |
10 | 2505210132 |
11 | 10761424a7 |
12 | 59aba6470 |
13 | 30c034a79 |
14 | 19aa0964c |
15 | e9e0973c |
hex | 95527914 |
2505210132 has 24 divisors (see below), whose sum is σ = 5932738336. Its totient is φ = 822606048.
The previous prime is 2505210091. The next prime is 2505210137. The reversal of 2505210132 is 2310125052.
It is a junction number, because it is equal to n+sod(n) for n = 2505210099 and 2505210108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2505210137) 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, 1557163 + ... + 1558770.
Almost surely, 22505210132 is an apocalyptic number.
It is an amenable number.
2505210132 is an abundant number, since it is smaller than the sum of its proper divisors (3427528204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2505210132 is a wasteful number, since it uses less digits than its factorization.
2505210132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3116007 (or 3116005 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 2505210132 is about 50052.0742027741. The cubic root of 2505210132 is about 1358.1509856902.
Adding to 2505210132 its reverse (2310125052), we get a palindrome (4815335184).
The spelling of 2505210132 in words is "two billion, five hundred five million, two hundred ten thousand, one hundred thirty-two".
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