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1828201011 = 37136696707
BaseRepresentation
bin110110011111000…
…0010001000110011
311201102002020022120
41230332002020303
512221004413021
6501224405323
763206311050
oct15476021063
94642066276
101828201011
11858a7652a
12430316843
132319b5260
14134b38027
15aa7792c6
hex6cf82233

1828201011 has 16 divisors (see below), whose sum is σ = 3000125184. Its totient is φ = 964325664.

The previous prime is 1828201009. The next prime is 1828201031. The reversal of 1828201011 is 1101028281.

It is not a de Polignac number, because 1828201011 - 21 = 1828201009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1828201031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3348081 + ... + 3348626.

It is an arithmetic number, because the mean of its divisors is an integer number (187507824).

Almost surely, 21828201011 is an apocalyptic number.

1828201011 is a deficient number, since it is larger than the sum of its proper divisors (1171924173).

1828201011 is a wasteful number, since it uses less digits than its factorization.

1828201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6696730.

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 1828201011 is about 42757.4673127397. The cubic root of 1828201011 is about 1222.7602580712.

Adding to 1828201011 its reverse (1101028281), we get a palindrome (2929229292).

The spelling of 1828201011 in words is "one billion, eight hundred twenty-eight million, two hundred one thousand, eleven".

Divisors: 1 3 7 13 21 39 91 273 6696707 20090121 46876949 87057191 140630847 261171573 609400337 1828201011