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557013227941 = 3021118437431
BaseRepresentation
bin10000001101100001001…
…00110101100110100101
31222020202012122202222101
420012300210311212211
533111230341243231
61103515514332101
755146210213652
oct10066044654645
91866665582871
10557013227941
111a525649a4a5
128bb5272a031
13406abb75601
141cd61154c29
15e751056661
hex81b09359a5

557013227941 has 4 divisors (see below), whose sum is σ = 557031695584. Its totient is φ = 556994760300.

The previous prime is 557013227861. The next prime is 557013227987. The reversal of 557013227941 is 149722310755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 557013227941 - 29 = 557013227429 is a prime.

It is a super-2 number, since 2×5570132279412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557013227891 and 557013227900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557013227341) 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 3 ways as a sum of consecutive naturals, for example, 9188505 + ... + 9248926.

It is an arithmetic number, because the mean of its divisors is an integer number (139257923896).

Almost surely, 2557013227941 is an apocalyptic number.

It is an amenable number.

557013227941 is a deficient number, since it is larger than the sum of its proper divisors (18467643).

557013227941 is a wasteful number, since it uses less digits than its factorization.

557013227941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18467642.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 557013227941 in words is "five hundred fifty-seven billion, thirteen million, two hundred twenty-seven thousand, nine hundred forty-one".

Divisors: 1 30211 18437431 557013227941