Base | Representation |
---|---|
bin | 111111010101111… |
… | …0100100010011001 |
3 | 12111010100100110101 |
4 | 1332223310202121 |
5 | 13323101312401 |
6 | 550523015401 |
7 | 103445512600 |
oct | 17653644231 |
9 | 5433310411 |
10 | 2125416601 |
11 | 9a0818a50 |
12 | 4b396a561 |
13 | 27b449879 |
14 | 1623c4a37 |
15 | c68d8101 |
hex | 7eaf4899 |
2125416601 has 12 divisors (see below), whose sum is σ = 2697189840. Its totient is φ = 1656168360.
The previous prime is 2125416569. The next prime is 2125416611. The reversal of 2125416601 is 1066145212.
It is not a de Polignac number, because 2125416601 - 25 = 2125416569 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2125416601.
It is not an unprimeable number, because it can be changed into a prime (2125416611) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1971091 + ... + 1972168.
It is an arithmetic number, because the mean of its divisors is an integer number (224765820).
Almost surely, 22125416601 is an apocalyptic number.
It is an amenable number.
2125416601 is a deficient number, since it is larger than the sum of its proper divisors (571773239).
2125416601 is a wasteful number, since it uses less digits than its factorization.
2125416601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3943284 (or 3943277 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 2125416601 is about 46102.2407373004. The cubic root of 2125416601 is about 1285.7248054066.
The spelling of 2125416601 in words is "two billion, one hundred twenty-five million, four hundred sixteen thousand, six hundred one".
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