Base | Representation |
---|---|
bin | 1011110100001000101100… |
… | …00110011110110011000111 |
3 | 10101222201112122010000221110 |
4 | 11322010112012132303013 |
5 | 11401131311230040041 |
6 | 131131200303220103 |
7 | 5321016116014161 |
oct | 572042606366307 |
9 | 111881478100843 |
10 | 25980627971271 |
11 | 83073601a3596 |
12 | 2ab72778a7633 |
13 | 1165c690a922c |
14 | 65b67d30d931 |
15 | 300c38298516 |
hex | 17a11619ecc7 |
25980627971271 has 8 divisors (see below), whose sum is σ = 34650760207104. Its totient is φ = 17315457191480.
The previous prime is 25980627971257. The next prime is 25980627971281. The reversal of 25980627971271 is 17217972608952.
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 25980627971271 - 27 = 25980627971143 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25980627971281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240351791 + ... + 1240372736.
It is an arithmetic number, because the mean of its divisors is an integer number (4331345025888).
Almost surely, 225980627971271 is an apocalyptic number.
25980627971271 is a deficient number, since it is larger than the sum of its proper divisors (8670132235833).
25980627971271 is a wasteful number, since it uses less digits than its factorization.
25980627971271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2480728021.
The product of its (nonzero) digits is 53343360, while the sum is 66.
The spelling of 25980627971271 in words is "twenty-five trillion, nine hundred eighty billion, six hundred twenty-seven million, nine hundred seventy-one thousand, two hundred seventy-one".
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