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1831414082 = 21376683993
BaseRepresentation
bin110110100101001…
…0010100101000010
311201122010110211012
41231022102211002
512222320222312
6501421320522
763245522441
oct15512224502
94648113735
101831414082
1185a870563
12431406142
1323256b894
14135332d58
15aabb1322
hex6d292942

1831414082 has 8 divisors (see below), whose sum is σ = 2767173516. Its totient is φ = 909022912.

The previous prime is 1831414073. The next prime is 1831414087. The reversal of 1831414082 is 2804141381.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1830042841 + 1371241 = 42779^2 + 1171^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1831414087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3341723 + ... + 3342270.

Almost surely, 21831414082 is an apocalyptic number.

1831414082 is a deficient number, since it is larger than the sum of its proper divisors (935759434).

1831414082 is a wasteful number, since it uses less digits than its factorization.

1831414082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6684132.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1831414082 is about 42795.0240331747. The cubic root of 1831414082 is about 1223.4761742659.

The spelling of 1831414082 in words is "one billion, eight hundred thirty-one million, four hundred fourteen thousand, eighty-two".

Divisors: 1 2 137 274 6683993 13367986 915707041 1831414082