Base | Representation |
---|---|
bin | 1011100111010001011111… |
… | …11110010101000010000101 |
3 | 10100102110210112210202222022 |
4 | 11303220233332111002011 |
5 | 11321411204141111440 |
6 | 130152150253212525 |
7 | 5244052210513652 |
oct | 563505776250205 |
9 | 110373715722868 |
10 | 25538680410245 |
11 | 8156991332792 |
12 | 2a45698491145 |
13 | 1133397071882 |
14 | 644116054c29 |
15 | 2e44bde12cb5 |
hex | 173a2ff95085 |
25538680410245 has 16 divisors (see below), whose sum is σ = 30805941321792. Its totient is φ = 20324599495680.
The previous prime is 25538680410211. The next prime is 25538680410251. The reversal of 25538680410245 is 54201408683552.
It is not a de Polignac number, because 25538680410245 - 28 = 25538680409989 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 15 ways as a sum of consecutive naturals, for example, 43258214 + ... + 43844616.
It is an arithmetic number, because the mean of its divisors is an integer number (1925371332612).
Almost surely, 225538680410245 is an apocalyptic number.
It is an amenable number.
25538680410245 is a deficient number, since it is larger than the sum of its proper divisors (5267260911547).
25538680410245 is a wasteful number, since it uses less digits than its factorization.
25538680410245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 631732.
The product of its (nonzero) digits is 9216000, while the sum is 53.
The spelling of 25538680410245 in words is "twenty-five trillion, five hundred thirty-eight billion, six hundred eighty million, four hundred ten thousand, two hundred forty-five".
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