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5556427369 = 21126333779
BaseRepresentation
bin1010010110011000…
…00101101001101001
3112100020101202102021
411023030011221221
542334421133434
62315205304441
7254456565463
oct51314055151
915306352367
105556427369
1123a1505139
1210b0a05121
136a720c75c
143a9d45133
15227c18cb4
hex14b305a69

5556427369 has 4 divisors (see below), whose sum is σ = 5582761360. Its totient is φ = 5530093380.

The previous prime is 5556427367. The next prime is 5556427417. The reversal of 5556427369 is 9637246555.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9637246555 = 51927449311.

It is a cyclic number.

It is not a de Polignac number, because 5556427369 - 21 = 5556427367 is a prime.

It is a super-2 number, since 2×55564273692 = 61747770213944524322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5556427361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13166679 + ... + 13167100.

It is an arithmetic number, because the mean of its divisors is an integer number (1395690340).

Almost surely, 25556427369 is an apocalyptic number.

It is an amenable number.

5556427369 is a deficient number, since it is larger than the sum of its proper divisors (26333991).

5556427369 is a wasteful number, since it uses less digits than its factorization.

5556427369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26333990.

The product of its digits is 6804000, while the sum is 52.

The square root of 5556427369 is about 74541.4473229491. The cubic root of 5556427369 is about 1771.1902544614.

The spelling of 5556427369 in words is "five billion, five hundred fifty-six million, four hundred twenty-seven thousand, three hundred sixty-nine".

Divisors: 1 211 26333779 5556427369