Base | Representation |
---|---|
bin | 11000101010110011111100… |
… | …10001111010100111100101 |
3 | 21010002000102102100010110001 |
4 | 30111121332101322213211 |
5 | 24102242443211333440 |
6 | 311212552154301301 |
7 | 14266153666200265 |
oct | 1425317621724745 |
9 | 233060372303401 |
10 | 54247555574245 |
11 | 16315293988730 |
12 | 6101658727831 |
13 | 24366a4038807 |
14 | d5784a8537a5 |
15 | 641184034b9a |
hex | 31567e47a9e5 |
54247555574245 has 32 divisors (see below), whose sum is σ = 71105500293120. Its totient is φ = 39402485432640.
The previous prime is 54247555574243. The next prime is 54247555574273.
It is a happy number.
54247555574245 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 54247555574245 - 21 = 54247555574243 is a prime.
It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54247555574243) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1227881566 + ... + 1227925744.
It is an arithmetic number, because the mean of its divisors is an integer number (2222046884160).
Almost surely, 254247555574245 is an apocalyptic number.
54247555574245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
54247555574245 is a deficient number, since it is larger than the sum of its proper divisors (16857944718875).
54247555574245 is a wasteful number, since it uses less digits than its factorization.
54247555574245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72145.
The product of its digits is 784000000, while the sum is 64.
The spelling of 54247555574245 in words is "fifty-four trillion, two hundred forty-seven billion, five hundred fifty-five million, five hundred seventy-four thousand, two hundred forty-five".
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