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1814427842 = 21682353927
BaseRepresentation
bin110110000100101…
…1111100011000010
311200110011111002012
41230021133203002
512203443142332
6500013252522
762651245043
oct15411374302
94613144065
101814427842
11851219547
12427794142
1322bba2156
14132d908ca
15a94583b2
hex6c25f8c2

1814427842 has 8 divisors (see below), whose sum is σ = 2721854016. Its totient is φ = 907143172.

The previous prime is 1814427829. The next prime is 1814427851. The reversal of 1814427842 is 2487244181.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1814427842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6683 + ... + 60609.

It is an arithmetic number, because the mean of its divisors is an integer number (340231752).

Almost surely, 21814427842 is an apocalyptic number.

1814427842 is a deficient number, since it is larger than the sum of its proper divisors (907426174).

1814427842 is a wasteful number, since it uses less digits than its factorization.

1814427842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70752.

The product of its digits is 114688, while the sum is 41.

The square root of 1814427842 is about 42596.1012535185. The cubic root of 1814427842 is about 1219.6818667939.

The spelling of 1814427842 in words is "one billion, eight hundred fourteen million, four hundred twenty-seven thousand, eight hundred forty-two".

Divisors: 1 2 16823 33646 53927 107854 907213921 1814427842