Base | Representation |
---|---|
bin | 1000011110111100001… |
… | …1111011001111000111 |
3 | 111221012012101002202212 |
4 | 2013233003323033013 |
5 | 4341441121020310 |
6 | 150542034454035 |
7 | 13346455355540 |
oct | 2075703731707 |
9 | 457165332685 |
10 | 145744704455 |
11 | 568a00a4679 |
12 | 242b573431b |
13 | 10988ab2bbc |
14 | 70a85834c7 |
15 | 3bd022b205 |
hex | 21ef0fb3c7 |
145744704455 has 8 divisors (see below), whose sum is σ = 199878451872. Its totient is φ = 99939225888.
The previous prime is 145744704421. The next prime is 145744704467. The reversal of 145744704455 is 554407447541.
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 145744704455 - 210 = 145744703431 is a prime.
It is a Duffinian number.
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 7 ways as a sum of consecutive naturals, for example, 2082067172 + ... + 2082067241.
It is an arithmetic number, because the mean of its divisors is an integer number (24984806484).
Almost surely, 2145744704455 is an apocalyptic number.
145744704455 is a deficient number, since it is larger than the sum of its proper divisors (54133747417).
145744704455 is an equidigital number, since it uses as much as digits as its factorization.
145744704455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4164134425.
The product of its (nonzero) digits is 6272000, while the sum is 50.
The spelling of 145744704455 in words is "one hundred forty-five billion, seven hundred forty-four million, seven hundred four thousand, four hundred fifty-five".
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