Base | Representation |
---|---|
bin | 100000011111100… |
… | …001010011110010 |
3 | 1101222202200000010 |
4 | 200133201103302 |
5 | 2104023240220 |
6 | 130032035350 |
7 | 16336363254 |
oct | 4037412362 |
9 | 1358680003 |
10 | 545133810 |
11 | 25a794111 |
12 | 132692b56 |
13 | 88c285b0 |
14 | 52583cd4 |
15 | 32cd11e0 |
hex | 207e14f2 |
545133810 has 64 divisors (see below), whose sum is σ = 1470244608. Its totient is φ = 128350464.
The previous prime is 545133803. The next prime is 545133847. The reversal of 545133810 is 18331545.
It is a super-2 number, since 2×5451338102 = 594341741610232200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21417 + ... + 39356.
It is an arithmetic number, because the mean of its divisors is an integer number (22972572).
Almost surely, 2545133810 is an apocalyptic number.
545133810 is an abundant number, since it is smaller than the sum of its proper divisors (925110798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545133810 is a wasteful number, since it uses less digits than its factorization.
545133810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60819.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 545133810 is about 23348.1007792925. The cubic root of 545133810 is about 816.8977618016.
The spelling of 545133810 in words is "five hundred forty-five million, one hundred thirty-three thousand, eight hundred ten".
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