Base | Representation |
---|---|
bin | 10111010101010001… |
… | …110011010010010101 |
3 | 2101122222201210201221 |
4 | 113111101303102111 |
5 | 402302040100010 |
6 | 15301553450341 |
7 | 1544560261054 |
oct | 272521632225 |
9 | 71588653657 |
10 | 25053050005 |
11 | a696880305 |
12 | 4a322709b1 |
13 | 249351bc59 |
14 | 12d943639b |
15 | 9b96a0dda |
hex | 5d5473495 |
25053050005 has 8 divisors (see below), whose sum is σ = 30064540032. Its totient is φ = 20041853328.
The previous prime is 25053049961. The next prime is 25053050017. The reversal of 25053050005 is 50005035052.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 25053050005 - 29 = 25053049493 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224584 + ... + 317086.
It is an arithmetic number, because the mean of its divisors is an integer number (3758067504).
Almost surely, 225053050005 is an apocalyptic number.
It is an amenable number.
25053050005 is a deficient number, since it is larger than the sum of its proper divisors (5011490027).
25053050005 is an equidigital number, since it uses as much as digits as its factorization.
25053050005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146675.
The product of its (nonzero) digits is 3750, while the sum is 25.
Adding to 25053050005 its reverse (50005035052), we get a palindrome (75058085057).
The spelling of 25053050005 in words is "twenty-five billion, fifty-three million, fifty thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.203 sec. • engine limits •