Base | Representation |
---|---|
bin | 1011011001001101100010… |
… | …11111011011110110100001 |
3 | 10021201021200102002202211202 |
4 | 11230212301133123312201 |
5 | 11241002202120422340 |
6 | 125142203052450545 |
7 | 5164126123256261 |
oct | 554466137336641 |
9 | 107637612082752 |
10 | 25055522045345 |
11 | 7a8aa94aa8a90 |
12 | 2987b17779a55 |
13 | 10c9958179a6c |
14 | 62899d8897a1 |
15 | 2d6b41b23c15 |
hex | 16c9b17dbda1 |
25055522045345 has 64 divisors (see below), whose sum is σ = 34461049121280. Its totient is φ = 17319751680000.
The previous prime is 25055522045341. The next prime is 25055522045377. The reversal of 25055522045345 is 54354022555052.
It is a happy number.
It is not a de Polignac number, because 25055522045345 - 22 = 25055522045341 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25055522045345.
It is not an unprimeable number, because it can be changed into a prime (25055522045341) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74687585 + ... + 75022305.
It is an arithmetic number, because the mean of its divisors is an integer number (538453892520).
Almost surely, 225055522045345 is an apocalyptic number.
It is an amenable number.
25055522045345 is a deficient number, since it is larger than the sum of its proper divisors (9405527075935).
25055522045345 is a wasteful number, since it uses less digits than its factorization.
25055522045345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335498.
The product of its (nonzero) digits is 6000000, while the sum is 47.
The spelling of 25055522045345 in words is "twenty-five trillion, fifty-five billion, five hundred twenty-two million, forty-five thousand, three hundred forty-five".
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