Base | Representation |
---|---|
bin | 10111110101111001… |
… | …000011110001010101 |
3 | 2110002010022111221222 |
4 | 113311321003301111 |
5 | 404412123241203 |
6 | 15432141220125 |
7 | 1564253132513 |
oct | 276571036125 |
9 | 73063274858 |
10 | 25600212053 |
11 | a94771a249 |
12 | 4b65561645 |
13 | 254c9a7790 |
14 | 134bd874b3 |
15 | 9ec733038 |
hex | 5f5e43c55 |
25600212053 has 8 divisors (see below), whose sum is σ = 27580387296. Its totient is φ = 23621598000.
The previous prime is 25600212013. The next prime is 25600212073. The reversal of 25600212053 is 35021200652.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25600212053 - 222 = 25596017749 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25600212013) 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, 356123 + ... + 421928.
It is an arithmetic number, because the mean of its divisors is an integer number (3447548412).
Almost surely, 225600212053 is an apocalyptic number.
It is an amenable number.
25600212053 is a deficient number, since it is larger than the sum of its proper divisors (1980175243).
25600212053 is a wasteful number, since it uses less digits than its factorization.
25600212053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 780595.
The product of its (nonzero) digits is 3600, while the sum is 26.
The spelling of 25600212053 in words is "twenty-five billion, six hundred million, two hundred twelve thousand, fifty-three".
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