Base | Representation |
---|---|
bin | 100000100000011… |
… | …100001110111000 |
3 | 1102000012221002000 |
4 | 200200130032320 |
5 | 2104104001120 |
6 | 130041141000 |
7 | 16341420021 |
oct | 4040341670 |
9 | 1360187060 |
10 | 545375160 |
11 | 25a939480 |
12 | 13278a760 |
13 | 88cb13c5 |
14 | 52607c48 |
15 | 32d2c990 |
hex | 2081c3b8 |
545375160 has 256 divisors, whose sum is σ = 2052864000. Its totient is φ = 127572480.
The previous prime is 545375143. The next prime is 545375167. The reversal of 545375160 is 61573545.
545375160 is a `hidden beast` number, since 545 + 3 + 7 + 51 + 60 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545375167) 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 63 ways as a sum of consecutive naturals, for example, 343729 + ... + 345311.
It is an arithmetic number, because the mean of its divisors is an integer number (8019000).
Almost surely, 2545375160 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 545375160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026432000).
545375160 is an abundant number, since it is smaller than the sum of its proper divisors (1507488840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545375160 is a wasteful number, since it uses less digits than its factorization.
545375160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1643 (or 1633 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 36.
The square root of 545375160 is about 23353.2687219584. The cubic root of 545375160 is about 817.0183005159.
The spelling of 545375160 in words is "five hundred forty-five million, three hundred seventy-five thousand, one hundred sixty".
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