Base | Representation |
---|---|
bin | 100000011111100… |
… | …100100001011000 |
3 | 1101222210100001110 |
4 | 200133210201120 |
5 | 2104024200333 |
6 | 130032220320 |
7 | 16336446522 |
oct | 4037444130 |
9 | 1358710043 |
10 | 545146968 |
11 | 25a7a2a93 |
12 | 13269a6a0 |
13 | 88c31592 |
14 | 52588a12 |
15 | 32cd5063 |
hex | 207e4858 |
545146968 has 32 divisors (see below), whose sum is σ = 1369728000. Its totient is φ = 180800928.
The previous prime is 545146949. The next prime is 545146969. The reversal of 545146968 is 869641545.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545146969) 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, 52296 + ... + 61847.
It is an arithmetic number, because the mean of its divisors is an integer number (42804000).
Almost surely, 2545146968 is an apocalyptic number.
It is an amenable number.
545146968 is an abundant number, since it is smaller than the sum of its proper divisors (824581032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545146968 is a wasteful number, since it uses less digits than its factorization.
545146968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114351 (or 114347 counting only the distinct ones).
The product of its digits is 1036800, while the sum is 48.
The square root of 545146968 is about 23348.3825563999. The cubic root of 545146968 is about 816.9043342884.
The spelling of 545146968 in words is "five hundred forty-five million, one hundred forty-six thousand, nine hundred sixty-eight".
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