Base | Representation |
---|---|
bin | 1111110111111011110… |
… | …00000100010000011101 |
3 | 1221010211121202121010021 |
4 | 13323331320010100131 |
5 | 32414012323244240 |
6 | 1054322003112141 |
7 | 54256100545141 |
oct | 7737570042035 |
9 | 1833747677107 |
10 | 545425212445 |
11 | 1a034a349993 |
12 | 89859972651 |
13 | 3c58318a2c9 |
14 | 1c58213b221 |
15 | e2c3a6554a |
hex | 7efde0441d |
545425212445 has 8 divisors (see below), whose sum is σ = 655069194720. Its totient is φ = 435967543440.
The previous prime is 545425212443. The next prime is 545425212457. The reversal of 545425212445 is 544212524545.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 545425212445 - 21 = 545425212443 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545425212443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46571875 + ... + 46583584.
It is an arithmetic number, because the mean of its divisors is an integer number (81883649340).
Almost surely, 2545425212445 is an apocalyptic number.
It is an amenable number.
545425212445 is a deficient number, since it is larger than the sum of its proper divisors (109643982275).
545425212445 is a wasteful number, since it uses less digits than its factorization.
545425212445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93156635.
The product of its digits is 1280000, while the sum is 43.
The spelling of 545425212445 in words is "five hundred forty-five billion, four hundred twenty-five million, two hundred twelve thousand, four hundred forty-five".
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