Base | Representation |
---|---|
bin | 10000000001011111000… |
… | …01100001110001101110 |
3 | 1221122001222211220112000 |
4 | 20000233201201301232 |
5 | 33010013100212032 |
6 | 1100530504153130 |
7 | 54530135260266 |
oct | 10005741416156 |
9 | 1848058756460 |
10 | 550553132142 |
11 | 1a2540987952 |
12 | 8a84b1687a6 |
13 | 3cbbc686810 |
14 | 1c90b1ba7a6 |
15 | e4c3d38e7c |
hex | 802f861c6e |
550553132142 has 128 divisors (see below), whose sum is σ = 1334224120320. Its totient is φ = 167266944000.
The previous prime is 550553132113. The next prime is 550553132147. The reversal of 550553132142 is 241231355055.
550553132142 is a `hidden beast` number, since 5 + 50 + 5 + 531 + 32 + 1 + 42 = 666.
It is a super-2 number, since 2×5505531321422 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 550553132097 and 550553132106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550553132147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30156517 + ... + 30174767.
It is an arithmetic number, because the mean of its divisors is an integer number (10423625940).
Almost surely, 2550553132142 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 550553132142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667112060160).
550553132142 is an abundant number, since it is smaller than the sum of its proper divisors (783670988178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550553132142 is a wasteful number, since it uses less digits than its factorization.
550553132142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18815 (or 18809 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 36.
Adding to 550553132142 its reverse (241231355055), we get a palindrome (791784487197).
The spelling of 550553132142 in words is "five hundred fifty billion, five hundred fifty-three million, one hundred thirty-two thousand, one hundred forty-two".
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