Base | Representation |
---|---|
bin | 1111110111111000001… |
… | …00000110111100010101 |
3 | 1221010202111120020022101 |
4 | 13323330010012330111 |
5 | 32413432033032431 |
6 | 1054314555402101 |
7 | 54255251302120 |
oct | 7737404067425 |
9 | 1833674506271 |
10 | 545394814741 |
11 | 1a0334177717 |
12 | 8984b753331 |
13 | 3c579aa62ba |
14 | 1c57c0a73b7 |
15 | e2c105d961 |
hex | 7efc106f15 |
545394814741 has 4 divisors (see below), whose sum is σ = 623308359712. Its totient is φ = 467481269772.
The previous prime is 545394814733. The next prime is 545394814771. The reversal of 545394814741 is 147418493545.
It is a happy number.
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 545394814741 - 23 = 545394814733 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545394814771) 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, 38956772475 + ... + 38956772488.
It is an arithmetic number, because the mean of its divisors is an integer number (155827089928).
Almost surely, 2545394814741 is an apocalyptic number.
It is an amenable number.
545394814741 is a deficient number, since it is larger than the sum of its proper divisors (77913544971).
545394814741 is an equidigital number, since it uses as much as digits as its factorization.
545394814741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77913544970.
The product of its digits is 9676800, while the sum is 55.
The spelling of 545394814741 in words is "five hundred forty-five billion, three hundred ninety-four million, eight hundred fourteen thousand, seven hundred forty-one".
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