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558427450050 = 2365223228961
BaseRepresentation
bin10000010000001001101…
…11101010101011000010
31222101101202202201000000
420020010313222223002
533122124411400200
61104312114140430
755226232002331
oct10100467525302
91871352681000
10558427450050
111a59118124a8
1290288281716
1340875b63622
141d056cc9d18
15e7d52aa300
hex8204deaac2

558427450050 has 252 divisors, whose sum is σ = 1628008960914. Its totient is φ = 142434547200.

The previous prime is 558427450039. The next prime is 558427450051. The reversal of 558427450050 is 50054724855.

558427450050 is a `hidden beast` number, since 5 + 58 + 42 + 7 + 4 + 500 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 521606061729 + 36821388321 = 722223^2 + 191889^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 558427449978 and 558427450005.

It is not an unprimeable number, because it can be changed into a prime (558427450051) by changing a digit.

It is a polite number, since it can be written in 125 ways as a sum of consecutive naturals, for example, 19267570 + ... + 19296530.

Almost surely, 2558427450050 is an apocalyptic number.

558427450050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 558427450050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814004480457).

558427450050 is an abundant number, since it is smaller than the sum of its proper divisors (1069581510864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

558427450050 is a wasteful number, since it uses less digits than its factorization.

558427450050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29037 (or 28994 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 45.

The spelling of 558427450050 in words is "five hundred fifty-eight billion, four hundred twenty-seven million, four hundred fifty thousand, fifty".