| Base | Representation |
|---|---|
| bin | 100000100001100… |
| … | …011111001100000 |
| 3 | 1102000202211202000 |
| 4 | 200201203321200 |
| 5 | 2104142344304 |
| 6 | 130051324000 |
| 7 | 16344051600 |
| oct | 4041437140 |
| 9 | 1360684660 |
| 10 | 545668704 |
| 11 | 260019a79 |
| 12 | 1328b0600 |
| 13 | 89084bb9 |
| 14 | 52682c00 |
| 15 | 32d89939 |
| hex | 20863e60 |
545668704 has 144 divisors (see below), whose sum is σ = 1851519600. Its totient is φ = 155893248.
The previous prime is 545668691. The next prime is 545668709. The reversal of 545668704 is 407866545.
545668704 is a `hidden beast` number, since 5 + 4 + 566 + 87 + 0 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a self number, because there is not a number n which added to its sum of digits gives 545668704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545668709) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35892 + ... + 48780.
It is an arithmetic number, because the mean of its divisors is an integer number (12857775).
Almost surely, 2545668704 is an apocalyptic number.
545668704 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 545668704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925759800).
545668704 is an abundant number, since it is smaller than the sum of its proper divisors (1305850896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545668704 is a wasteful number, since it uses less digits than its factorization.
545668704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12922 (or 12901 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 45.
The square root of 545668704 is about 23359.5527354442. The cubic root of 545668704 is about 817.1648588372.
It can be divided in two parts, 54 and 5668704, that multiplied together give a square (306110016 = 174962).
The spelling of 545668704 in words is "five hundred forty-five million, six hundred sixty-eight thousand, seven hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •