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550250443234 = 2275125221617
BaseRepresentation
bin10000000000111010111…
…10110111000111100010
31221121021220021201101201
420000131132313013202
533003403103140414
61100440452351414
754516501411322
oct10003536670742
91847256251351
10550250443234
111a23a6037228
128a78591556a
133cb71a56b5b
141c8bcd07282
15e4a7498574
hex801d7b71e2

550250443234 has 4 divisors (see below), whose sum is σ = 825375664854. Its totient is φ = 275125221616.

The previous prime is 550250443213. The next prime is 550250443297. The reversal of 550250443234 is 432344052055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432344052055 = 586468810411.

It can be written as a sum of positive squares in only one way, i.e., 479203140025 + 71047303209 = 692245^2 + 266547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 550250443193 and 550250443202.

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 as a sum of consecutive naturals, namely, 137562610807 + ... + 137562610810.

Almost surely, 2550250443234 is an apocalyptic number.

550250443234 is a deficient number, since it is larger than the sum of its proper divisors (275125221620).

550250443234 is a wasteful number, since it uses less digits than its factorization.

550250443234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275125221619.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 550250443234 its reverse (432344052055), we get a palindrome (982594495289).

The spelling of 550250443234 in words is "five hundred fifty billion, two hundred fifty million, four hundred forty-three thousand, two hundred thirty-four".

Divisors: 1 2 275125221617 550250443234