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550105443254 = 21914476459033
BaseRepresentation
bin10000000000101001101…
…01101110101110110110
31221120220210102221211002
420000110311232232312
533003103443141004
61100414232443302
754513061055003
oct10002465565666
91846823387732
10550105443254
111a23311aa634
128a745249532
133cb4a9b8a53
141c8a79608aa
15e4998a561e
hex8014d6ebb6

550105443254 has 8 divisors (see below), whose sum is σ = 868587542040. Its totient is φ = 260576262576.

The previous prime is 550105443211. The next prime is 550105443313. The reversal of 550105443254 is 452344501055.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 14476459033 = 550105443254 / (5 + 5 + 0 + 1 + 0 + 5 + 4 + 4 + 3 + 2 + 5 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7238229479 + ... + 7238229554.

It is an arithmetic number, because the mean of its divisors is an integer number (108573442755).

Almost surely, 2550105443254 is an apocalyptic number.

550105443254 is a deficient number, since it is larger than the sum of its proper divisors (318482098786).

550105443254 is a wasteful number, since it uses less digits than its factorization.

550105443254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14476459054.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 550105443254 in words is "five hundred fifty billion, one hundred five million, four hundred forty-three thousand, two hundred fifty-four".

Divisors: 1 2 19 38 14476459033 28952918066 275052721627 550105443254