Base | Representation |
---|---|
bin | 10000000000011111101… |
… | …10110000110001101101 |
3 | 1221120200222002211211110 |
4 | 20000033312300301231 |
5 | 33002421041441233 |
6 | 1100402044342233 |
7 | 54511024252602 |
oct | 10001766606155 |
9 | 1846628084743 |
10 | 550021827693 |
11 | 1a2298a89a68 |
12 | 8a721244979 |
13 | 3cb36590aa0 |
14 | 1c89a7d66a9 |
15 | e49238a663 |
hex | 800fdb0c6d |
550021827693 has 48 divisors (see below), whose sum is σ = 859025711040. Its totient is φ = 310316209920.
The previous prime is 550021827673. The next prime is 550021827721. The reversal of 550021827693 is 396728120055.
It is not a de Polignac number, because 550021827693 - 232 = 545726860397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550021827613) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325905 + ... + 1098297.
It is an arithmetic number, because the mean of its divisors is an integer number (17896368980).
Almost surely, 2550021827693 is an apocalyptic number.
It is an amenable number.
550021827693 is a deficient number, since it is larger than the sum of its proper divisors (309003883347).
550021827693 is a wasteful number, since it uses less digits than its factorization.
550021827693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 772490 (or 772459 counting only the distinct ones).
The product of its (nonzero) digits is 907200, while the sum is 48.
The spelling of 550021827693 in words is "five hundred fifty billion, twenty-one million, eight hundred twenty-seven thousand, six hundred ninety-three".
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