Base | Representation |
---|---|
bin | 1111110111010101001… |
… | …11000111111111101101 |
3 | 1221010000002120220202201 |
4 | 13323222213013333231 |
5 | 32412332103113310 |
6 | 1054225535421501 |
7 | 54245064405103 |
oct | 7735247077755 |
9 | 1833002526681 |
10 | 545102004205 |
11 | 1a01a3963840 |
12 | 89789684891 |
13 | 3c531224a25 |
14 | 1c551245c73 |
15 | e2a54bee3a |
hex | 7eea9c7fed |
545102004205 has 16 divisors (see below), whose sum is σ = 716731654464. Its totient is φ = 394691390080.
The previous prime is 545102004143. The next prime is 545102004221. The reversal of 545102004205 is 502400201545.
It is not a de Polignac number, because 545102004205 - 227 = 544967786477 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21817792 + ... + 21842761.
It is an arithmetic number, because the mean of its divisors is an integer number (44795728404).
Almost surely, 2545102004205 is an apocalyptic number.
545102004205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
545102004205 is a deficient number, since it is larger than the sum of its proper divisors (171629650259).
545102004205 is a wasteful number, since it uses less digits than its factorization.
545102004205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43660796.
The product of its (nonzero) digits is 8000, while the sum is 28.
The spelling of 545102004205 in words is "five hundred forty-five billion, one hundred two million, four thousand, two hundred five".
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