Base | Representation |
---|---|
bin | 1001001101011100111111… |
… | …10110010000110001010100 |
3 | 2122201012200221020201221220 |
4 | 10212232133312100301110 |
5 | 10123313032331234302 |
6 | 111024150243010340 |
7 | 4160156302422666 |
oct | 446563766206124 |
9 | 78635627221856 |
10 | 20253452602452 |
11 | 64a9493a95643 |
12 | 23313083699b0 |
13 | b3bb7a755554 |
14 | 5003b5410536 |
15 | 251c8ad484bc |
hex | 126b9fd90c54 |
20253452602452 has 12 divisors (see below), whose sum is σ = 47258056072416. Its totient is φ = 6751150867480.
The previous prime is 20253452602441. The next prime is 20253452602543. The reversal of 20253452602452 is 25420625435202.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 843893858424 + ... + 843893858447.
It is an arithmetic number, because the mean of its divisors is an integer number (3938171339368).
Almost surely, 220253452602452 is an apocalyptic number.
It is an amenable number.
20253452602452 is an abundant number, since it is smaller than the sum of its proper divisors (27004603469964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20253452602452 is a wasteful number, since it uses less digits than its factorization.
20253452602452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1687787716878 (or 1687787716876 counting only the distinct ones).
The product of its (nonzero) digits is 1152000, while the sum is 42.
The spelling of 20253452602452 in words is "twenty trillion, two hundred fifty-three billion, four hundred fifty-two million, six hundred two thousand, four hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.221 sec. • engine limits •