Base | Representation |
---|---|
bin | 10111111000110111… |
… | …001101101100010111 |
3 | 2110012121010001120021 |
4 | 113320313031230113 |
5 | 410012403410210 |
6 | 15441121450011 |
7 | 1565426625124 |
oct | 277067155427 |
9 | 73177101507 |
10 | 25650060055 |
11 | a972876844 |
12 | 4b7a1a0907 |
13 | 255a10b939 |
14 | 135484174b |
15 | a01cccbda |
hex | 5f8dcdb17 |
25650060055 has 8 divisors (see below), whose sum is σ = 30784831344. Its totient is φ = 20516875200.
The previous prime is 25650060043. The next prime is 25650060101. The reversal of 25650060055 is 55006005652.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25650060055 - 27 = 25650059927 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 25650060055.
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, 360741 + ... + 425950.
It is an arithmetic number, because the mean of its divisors is an integer number (3848103918).
Almost surely, 225650060055 is an apocalyptic number.
25650060055 is a deficient number, since it is larger than the sum of its proper divisors (5134771289).
25650060055 is an equidigital number, since it uses as much as digits as its factorization.
25650060055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 793217.
The product of its (nonzero) digits is 45000, while the sum is 34.
The spelling of 25650060055 in words is "twenty-five billion, six hundred fifty million, sixty thousand, fifty-five".
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