Base | Representation |
---|---|
bin | 100000110100011… |
… | …100110111001011 |
3 | 1102101002102111021 |
4 | 200310130313023 |
5 | 2111424324434 |
6 | 130345413311 |
7 | 16434124633 |
oct | 4064346713 |
9 | 1371072437 |
10 | 550620619 |
11 | 2628a146a |
12 | 13449a237 |
13 | 8a0c9b23 |
14 | 531b16c3 |
15 | 33516cb4 |
hex | 20d1cdcb |
550620619 has 2 divisors, whose sum is σ = 550620620. Its totient is φ = 550620618.
The previous prime is 550620617. The next prime is 550620659. The reversal of 550620619 is 916026055.
It is a happy number.
550620619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 550620619 - 21 = 550620617 is a prime.
It is a super-2 number, since 2×5506206192 = 606366132135886322, which contains 22 as substring.
Together with 550620617, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (550620613) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275310309 + 275310310.
It is an arithmetic number, because the mean of its divisors is an integer number (275310310).
Almost surely, 2550620619 is an apocalyptic number.
550620619 is a deficient number, since it is larger than the sum of its proper divisors (1).
550620619 is an equidigital number, since it uses as much as digits as its factorization.
550620619 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16200, while the sum is 34.
The square root of 550620619 is about 23465.3067101199. The cubic root of 550620619 is about 819.6293283031.
The spelling of 550620619 in words is "five hundred fifty million, six hundred twenty thousand, six hundred nineteen".
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