Base | Representation |
---|---|
bin | 11000000011100111… |
… | …000000010001010001 |
3 | 2110200011101020210101 |
4 | 120003213000101101 |
5 | 410400033011040 |
6 | 15511042132401 |
7 | 1603046303302 |
oct | 300347002121 |
9 | 73604336711 |
10 | 25830360145 |
11 | aa55623987 |
12 | 500a651101 |
13 | 2588589295 |
14 | 13707767a9 |
15 | a12a4509a |
hex | 6039c0451 |
25830360145 has 8 divisors (see below), whose sum is σ = 31286119104. Its totient is φ = 20471163504.
The previous prime is 25830360089. The next prime is 25830360173. The reversal of 25830360145 is 54106303852.
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 25830360145 - 211 = 25830358097 is a prime.
It is a Duffinian 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, 24139989 + ... + 24141058.
It is an arithmetic number, because the mean of its divisors is an integer number (3910764888).
Almost surely, 225830360145 is an apocalyptic number.
It is an amenable number.
25830360145 is a deficient number, since it is larger than the sum of its proper divisors (5455758959).
25830360145 is a wasteful number, since it uses less digits than its factorization.
25830360145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48281159.
The product of its (nonzero) digits is 86400, while the sum is 37.
Adding to 25830360145 its reverse (54106303852), we get a palindrome (79936663997).
The spelling of 25830360145 in words is "twenty-five billion, eight hundred thirty million, three hundred sixty thousand, one hundred forty-five".
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