Base | Representation |
---|---|
bin | 1111110111001101001… |
… | …11101011101010100111 |
3 | 1221002211102120212010120 |
4 | 13323212213223222213 |
5 | 32412212432311242 |
6 | 1054215144253023 |
7 | 54243322261311 |
oct | 7734647535247 |
9 | 1832742525116 |
10 | 545035041447 |
11 | 1a016a087716 |
12 | 8976b171173 |
13 | 3c5203aa7b0 |
14 | 1c5463b47b1 |
15 | e29e6941ec |
hex | 7ee69ebaa7 |
545035041447 has 32 divisors (see below), whose sum is σ = 872263768320. Its totient is φ = 299061849600.
The previous prime is 545035041427. The next prime is 545035041493. The reversal of 545035041447 is 744140530545.
It is a de Polignac number, because none of the positive numbers 2k-545035041447 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 545035041399 and 545035041408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545035041427) 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, 21620929 + ... + 21646122.
It is an arithmetic number, because the mean of its divisors is an integer number (27258242760).
Almost surely, 2545035041447 is an apocalyptic number.
545035041447 is a gapful number since it is divisible by the number (57) formed by its first and last digit.
545035041447 is a deficient number, since it is larger than the sum of its proper divisors (327228726873).
545035041447 is a wasteful number, since it uses less digits than its factorization.
545035041447 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43267103.
The product of its (nonzero) digits is 672000, while the sum is 42.
The spelling of 545035041447 in words is "five hundred forty-five billion, thirty-five million, forty-one thousand, four hundred forty-seven".
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