Base | Representation |
---|---|
bin | 100000110011110… |
… | …000010010110000 |
3 | 1102100202011001222 |
4 | 200303300102300 |
5 | 2111403004224 |
6 | 130341444212 |
7 | 16432434461 |
oct | 4063602260 |
9 | 1370664058 |
10 | 550438064 |
11 | 2627872a0 |
12 | 134410668 |
13 | 8a0649c7 |
14 | 53164d68 |
15 | 334ccb5e |
hex | 20cf04b0 |
550438064 has 20 divisors (see below), whose sum is σ = 1163426280. Its totient is φ = 250199040.
The previous prime is 550438061. The next prime is 550438069. The reversal of 550438064 is 460834055.
It is not an unprimeable number, because it can be changed into a prime (550438061) 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 3 ways as a sum of consecutive naturals, for example, 1563569 + ... + 1563920.
It is an arithmetic number, because the mean of its divisors is an integer number (58171314).
Almost surely, 2550438064 is an apocalyptic number.
It is an amenable number.
550438064 is an abundant number, since it is smaller than the sum of its proper divisors (612988216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550438064 is a wasteful number, since it uses less digits than its factorization.
550438064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3127508 (or 3127502 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 35.
The square root of 550438064 is about 23461.4164960260. The cubic root of 550438064 is about 819.5387372101.
The spelling of 550438064 in words is "five hundred fifty million, four hundred thirty-eight thousand, sixty-four".
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