Base | Representation |
---|---|
bin | 100000100010101… |
… | …100110110111001 |
3 | 1102001100000200012 |
4 | 200202230312321 |
5 | 2104231430140 |
6 | 130101551305 |
7 | 16346435054 |
oct | 4042546671 |
9 | 1361300605 |
10 | 545967545 |
11 | 260203552 |
12 | 132a15535 |
13 | 8915ac26 |
14 | 5271da9b |
15 | 32de8265 |
hex | 208acdb9 |
545967545 has 16 divisors (see below), whose sum is σ = 659636352. Its totient is φ = 433802880.
The previous prime is 545967481. The next prime is 545967547. The reversal of 545967545 is 545769545.
It is not a de Polignac number, because 545967545 - 26 = 545967481 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 545967493 and 545967502.
It is not an unprimeable number, because it can be changed into a prime (545967547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734444 + ... + 735186.
It is an arithmetic number, because the mean of its divisors is an integer number (41227272).
Almost surely, 2545967545 is an apocalyptic number.
It is an amenable number.
545967545 is a deficient number, since it is larger than the sum of its proper divisors (113668807).
545967545 is a wasteful number, since it uses less digits than its factorization.
545967545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1552.
The product of its digits is 3780000, while the sum is 50.
The square root of 545967545 is about 23365.9484078862. The cubic root of 545967545 is about 817.3140078205.
The spelling of 545967545 in words is "five hundred forty-five million, nine hundred sixty-seven thousand, five hundred forty-five".
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