Base | Representation |
---|---|
bin | 1111110111111101111… |
… | …01100001100001000000 |
3 | 1221010212220000122111110 |
4 | 13323332331201201000 |
5 | 32414032003421344 |
6 | 1054323453243320 |
7 | 54256411401063 |
oct | 7737675414100 |
9 | 1833786018443 |
10 | 545443420224 |
11 | 1a035965573a |
12 | 89863a93540 |
13 | 3c586b93a41 |
14 | 1c58471a8da |
15 | e2c54603b9 |
hex | 7efef61840 |
545443420224 has 112 divisors (see below), whose sum is σ = 1528280611200. Its totient is φ = 171092975616.
The previous prime is 545443420213. The next prime is 545443420253. The reversal of 545443420224 is 422024344545.
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, 39549522 + ... + 39563310.
It is an arithmetic number, because the mean of its divisors is an integer number (13645362600).
Almost surely, 2545443420224 is an apocalyptic number.
It is an amenable number.
545443420224 is an abundant number, since it is smaller than the sum of its proper divisors (982837190976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545443420224 is a wasteful number, since it uses less digits than its factorization.
545443420224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25940 (or 25930 counting only the distinct ones).
The product of its (nonzero) digits is 614400, while the sum is 39.
Adding to 545443420224 its reverse (422024344545), we get a palindrome (967467764769).
The spelling of 545443420224 in words is "five hundred forty-five billion, four hundred forty-three million, four hundred twenty thousand, two hundred twenty-four".
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