Base | Representation |
---|---|
bin | 1001011010000001… |
… | …1000010001101100 |
3 | 20111222100212110120 |
4 | 2112200120101230 |
5 | 20132404223234 |
6 | 1054321004540 |
7 | 116400513261 |
oct | 22640302154 |
9 | 6458325416 |
10 | 2525070444 |
11 | 1086377886 |
12 | 5a5783750 |
13 | 313199730 |
14 | 19d4d9268 |
15 | eba2e049 |
hex | 9681846c |
2525070444 has 72 divisors (see below), whose sum is σ = 6504256080. Its totient is φ = 757916160.
The previous prime is 2525070421. The next prime is 2525070487. The reversal of 2525070444 is 4440705252.
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, 257422 + ... + 267050.
It is an arithmetic number, because the mean of its divisors is an integer number (90336890).
Almost surely, 22525070444 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 2525070444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3252128040).
2525070444 is an abundant number, since it is smaller than the sum of its proper divisors (3979185636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2525070444 is a wasteful number, since it uses less digits than its factorization.
2525070444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9731 (or 9688 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 33.
The square root of 2525070444 is about 50250.0790447139. The cubic root of 2525070444 is about 1361.7305040134.
Adding to 2525070444 its reverse (4440705252), we get a palindrome (6965775696).
The spelling of 2525070444 in words is "two billion, five hundred twenty-five million, seventy thousand, four hundred forty-four".
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