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1830182093 = 16380913879
BaseRepresentation
bin110110100010110…
…0101110011001101
311201112210212211222
41231011211303031
512222011311333
6501335053125
763232201565
oct15505456315
94645725758
101830182093
1185a0a9993
12430b111a5
13232229bac
141350d1da5
15aaa1b298
hex6d165ccd

1830182093 has 8 divisors (see below), whose sum is σ = 1843819200. Its totient is φ = 1816574688.

The previous prime is 1830182069. The next prime is 1830182111. The reversal of 1830182093 is 3902810381.

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

It is a cyclic number.

It is not a de Polignac number, because 1830182093 - 222 = 1825987789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830182033) 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, 124928 + ... + 138806.

It is an arithmetic number, because the mean of its divisors is an integer number (230477400).

Almost surely, 21830182093 is an apocalyptic number.

It is an amenable number.

1830182093 is a deficient number, since it is larger than the sum of its proper divisors (13637107).

1830182093 is a wasteful number, since it uses less digits than its factorization.

1830182093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1830182093 is about 42780.6275433168. The cubic root of 1830182093 is about 1223.2017693097.

The spelling of 1830182093 in words is "one billion, eight hundred thirty million, one hundred eighty-two thousand, ninety-three".

Divisors: 1 163 809 13879 131867 2262277 11228111 1830182093