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550880043 = 3726232383
BaseRepresentation
bin100000110101011…
…100001100101011
31102101120121100120
4200311130030223
52112011130133
6130355134323
716436255160
oct4065341453
91371517316
10550880043
11262a5936a
121345a43a3
138a18ac2c
145323c067
1533568ab3
hex20d5c32b

550880043 has 8 divisors (see below), whose sum is σ = 839436288. Its totient is φ = 314788584.

The previous prime is 550880041. The next prime is 550880051. The reversal of 550880043 is 340088055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550880043 - 21 = 550880041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550879986 and 550880013.

It is not an unprimeable number, because it can be changed into a prime (550880041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13116171 + ... + 13116212.

It is an arithmetic number, because the mean of its divisors is an integer number (104929536).

Almost surely, 2550880043 is an apocalyptic number.

550880043 is a deficient number, since it is larger than the sum of its proper divisors (288556245).

550880043 is a wasteful number, since it uses less digits than its factorization.

550880043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26232393.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 550880043 is about 23470.8338795195. The cubic root of 550880043 is about 819.7580304298.

The spelling of 550880043 in words is "five hundred fifty million, eight hundred eighty thousand, forty-three".

Divisors: 1 3 7 21 26232383 78697149 183626681 550880043