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1804314027 = 31621371029
BaseRepresentation
bin110101110001011…
…1010010110101011
311122202010122112110
41223202322112223
512143401022102
6455012413403
762466262515
oct15342722653
94582118473
101804314027
1184654091a
12424317263
13229a70849
141318babb5
15a860b86c
hex6b8ba5ab

1804314027 has 8 divisors (see below), whose sum is σ = 2407242640. Its totient is φ = 1202130720.

The previous prime is 1804314007. The next prime is 1804314079. The reversal of 1804314027 is 7204134081.

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

It is not a de Polignac number, because 1804314027 - 211 = 1804311979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1804313985 and 1804314003.

It is not an unprimeable number, because it can be changed into a prime (1804314007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180652 + ... + 190377.

It is an arithmetic number, because the mean of its divisors is an integer number (300905330).

Almost surely, 21804314027 is an apocalyptic number.

1804314027 is a deficient number, since it is larger than the sum of its proper divisors (602928613).

1804314027 is a wasteful number, since it uses less digits than its factorization.

1804314027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372653.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1804314027 is about 42477.2177408078. The cubic root of 1804314027 is about 1217.4114305773.

The spelling of 1804314027 in words is "one billion, eight hundred four million, three hundred fourteen thousand, twenty-seven".

Divisors: 1 3 1621 4863 371029 1113087 601438009 1804314027