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550015606212 = 223157291940343
BaseRepresentation
bin10000000000011110111…
…11000001110111000100
31221120200112101202120020
420000033133001313010
533002412443344322
61100401303135140
754510620341302
oct10001737016704
91846615352506
10550015606212
111a229551a746
128a71b1444b0
133cb351c3037
141c899a57272
15e491a5c05c
hex800f7c1dc4

550015606212 has 24 divisors (see below), whose sum is σ = 1291544081856. Its totient is φ = 182170773408.

The previous prime is 550015606211. The next prime is 550015606237. The reversal of 550015606212 is 212606510055.

It is not an unprimeable number, because it can be changed into a prime (550015606211) 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 7 ways as a sum of consecutive naturals, for example, 145968288 + ... + 145972055.

It is an arithmetic number, because the mean of its divisors is an integer number (53814336744).

Almost surely, 2550015606212 is an apocalyptic number.

It is an amenable number.

550015606212 is an abundant number, since it is smaller than the sum of its proper divisors (741528475644).

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

550015606212 is a wasteful number, since it uses less digits than its factorization.

550015606212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291940507 (or 291940505 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 550015606212 in words is "five hundred fifty billion, fifteen million, six hundred six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 291940343 583880686 875821029 1167761372 1751642058 3503284116 45834633851 91669267702 137503901553 183338535404 275007803106 550015606212