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1828104249 = 35319758363
BaseRepresentation
bin110110011110110…
…1010100000111001
311201101220022120210
41230331222200321
512220443313444
6501222341333
763205425666
oct15475524071
94641808523
101828104249
11858a0a864
1243028a849
132319801ba
14134b10a6d
15aa75a7b9
hex6cf6a839

1828104249 has 16 divisors (see below), whose sum is σ = 2496111552. Its totient is φ = 1189651008.

The previous prime is 1828104227. The next prime is 1828104263. The reversal of 1828104249 is 9424018281.

It is not a de Polignac number, because 1828104249 - 25 = 1828104217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1828104449) 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 15 ways as a sum of consecutive naturals, for example, 2142 + ... + 60504.

It is an arithmetic number, because the mean of its divisors is an integer number (156006972).

Almost surely, 21828104249 is an apocalyptic number.

It is an amenable number.

1828104249 is a deficient number, since it is larger than the sum of its proper divisors (668007303).

1828104249 is a wasteful number, since it uses less digits than its factorization.

1828104249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58616.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1828104249 is about 42756.3357761163. The cubic root of 1828104249 is about 1222.7386851670.

The spelling of 1828104249 in words is "one billion, eight hundred twenty-eight million, one hundred four thousand, two hundred forty-nine".

Divisors: 1 3 53 159 197 591 10441 31323 58363 175089 3093239 9279717 11497511 34492533 609368083 1828104249