Base | Representation |
---|---|
bin | 1100100111110010101001… |
… | …01111000111101101100101 |
3 | 10122021101210112112111202011 |
4 | 12103321110233013231211 |
5 | 12114221231034232003 |
6 | 135010411213114221 |
7 | 5563161112643560 |
oct | 623712457075545 |
9 | 118241715474664 |
10 | 27755500305253 |
11 | 8931050379846 |
12 | 3143250a88971 |
13 | 12644425088b6 |
14 | 6bd5327c14d7 |
15 | 331eb6d1246d |
hex | 193e54bc7b65 |
27755500305253 has 4 divisors (see below), whose sum is σ = 31720571777440. Its totient is φ = 23790428833068.
The previous prime is 27755500305223. The next prime is 27755500305319. The reversal of 27755500305253 is 35250300555772.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 27755500305253 - 213 = 27755500297061 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 27755500305197 and 27755500305206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27755500305223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982535736083 + ... + 1982535736096.
It is an arithmetic number, because the mean of its divisors is an integer number (7930142944360).
Almost surely, 227755500305253 is an apocalyptic number.
It is an amenable number.
27755500305253 is a deficient number, since it is larger than the sum of its proper divisors (3965071472187).
27755500305253 is an equidigital number, since it uses as much as digits as its factorization.
27755500305253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3965071472186.
The product of its (nonzero) digits is 5512500, while the sum is 49.
The spelling of 27755500305253 in words is "twenty-seven trillion, seven hundred fifty-five billion, five hundred million, three hundred five thousand, two hundred fifty-three".
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