Base | Representation |
---|---|
bin | 1111110111110001100… |
… | …11001000000001000101 |
3 | 1221010121200110221012121 |
4 | 13323320303020001011 |
5 | 32413324021443140 |
6 | 1054305321245541 |
7 | 54254014531645 |
oct | 7737063100105 |
9 | 1833550427177 |
10 | 545340031045 |
11 | 1a0306259937 |
12 | 898353338b1 |
13 | 3c56b634704 |
14 | 1c574ac6525 |
15 | e2bb33b64a |
hex | 7ef8cc8045 |
545340031045 has 8 divisors (see below), whose sum is σ = 654453546624. Its totient is φ = 436241685264.
The previous prime is 545340031021. The next prime is 545340031079. The reversal of 545340031045 is 540130043545.
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 545340031045 - 235 = 510980292677 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 545340031045.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3713209 + ... + 3857278.
It is an arithmetic number, because the mean of its divisors is an integer number (81806693328).
Almost surely, 2545340031045 is an apocalyptic number.
It is an amenable number.
545340031045 is a deficient number, since it is larger than the sum of its proper divisors (109113515579).
545340031045 is a wasteful number, since it uses less digits than its factorization.
545340031045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7584899.
The product of its (nonzero) digits is 72000, while the sum is 34.
The spelling of 545340031045 in words is "five hundred forty-five billion, three hundred forty million, thirty-one thousand, forty-five".
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