Base | Representation |
---|---|
bin | 1011100100110110101000… |
… | …11010111000000001111100 |
3 | 10100010112012100110220021002 |
4 | 11302123110122320001330 |
5 | 11314030421220324012 |
6 | 130050040314025432 |
7 | 5235050004004550 |
oct | 562332432700174 |
9 | 110115170426232 |
10 | 25455540011132 |
11 | 81246a7791340 |
12 | 2a31554a18278 |
13 | 11285a743863a |
14 | 6400aa1a7860 |
15 | 2e2254dba7c2 |
hex | 1726d46b807c |
25455540011132 has 192 divisors, whose sum is σ = 57586280693760. Its totient is φ = 9555157785600.
The previous prime is 25455540011087. The next prime is 25455540011141. The reversal of 25455540011132 is 23111004555452.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2313503543 + ... + 2313514545.
It is an arithmetic number, because the mean of its divisors is an integer number (299928545280).
Almost surely, 225455540011132 is an apocalyptic number.
25455540011132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25455540011132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28793140346880).
25455540011132 is an abundant number, since it is smaller than the sum of its proper divisors (32130740682628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25455540011132 is a wasteful number, since it uses less digits than its factorization.
25455540011132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12112 (or 12110 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 38.
Adding to 25455540011132 its reverse (23111004555452), we get a palindrome (48566544566584).
The spelling of 25455540011132 in words is "twenty-five trillion, four hundred fifty-five billion, five hundred forty million, eleven thousand, one hundred thirty-two".
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