Base | Representation |
---|---|
bin | 10111110011100000… |
… | …000100010011011001 |
3 | 2102222022211221002001 |
4 | 113303200010103121 |
5 | 404321341344301 |
6 | 15424145441001 |
7 | 1563255214030 |
oct | 276340042331 |
9 | 72868757061 |
10 | 25560106201 |
11 | a927017113 |
12 | 4b54040161 |
13 | 25445a49c6 |
14 | 1346907717 |
15 | 9e8e5ec01 |
hex | 5f38044d9 |
25560106201 has 8 divisors (see below), whose sum is σ = 29706661440. Its totient is φ = 21537328848.
The previous prime is 25560106199. The next prime is 25560106207. The reversal of 25560106201 is 10260106552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25560106201 - 21 = 25560106199 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 25560106201.
It is not an unprimeable number, because it can be changed into a prime (25560106207) 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, 30944026 + ... + 30944851.
It is an arithmetic number, because the mean of its divisors is an integer number (3713332680).
Almost surely, 225560106201 is an apocalyptic number.
It is an amenable number.
25560106201 is a deficient number, since it is larger than the sum of its proper divisors (4146555239).
25560106201 is an equidigital number, since it uses as much as digits as its factorization.
25560106201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61888943.
The product of its (nonzero) digits is 3600, while the sum is 28.
The spelling of 25560106201 in words is "twenty-five billion, five hundred sixty million, one hundred six thousand, two hundred one".
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