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2827741081 = 11230776123
BaseRepresentation
bin1010100010001011…
…1110011110011001
321022001220010112011
42220202332132121
521242400203311
61144332145521
7130034255044
oct25042763631
97261803464
102827741081
111221205800
1266b0082a1
13360ac0c99
141cb7a5c5b
151183b9321
hexa88be799

2827741081 has 12 divisors (see below), whose sum is σ = 3118343536. Its totient is φ = 2562266520.

The previous prime is 2827741073. The next prime is 2827741093. The reversal of 2827741081 is 1801477282.

It is not a de Polignac number, because 2827741081 - 23 = 2827741073 is a prime.

It is a super-2 number, since 2×28277410812 = 15992239242350097122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2827741001) 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 11 ways as a sum of consecutive naturals, for example, 915 + ... + 75208.

Almost surely, 22827741081 is an apocalyptic number.

It is an amenable number.

2827741081 is a deficient number, since it is larger than the sum of its proper divisors (290602455).

2827741081 is a wasteful number, since it uses less digits than its factorization.

2827741081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76452 (or 76441 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 2827741081 is about 53176.5087327102. The cubic root of 2827741081 is about 1414.0992125029.

The spelling of 2827741081 in words is "two billion, eight hundred twenty-seven million, seven hundred forty-one thousand, eighty-one".

Divisors: 1 11 121 307 3377 37147 76123 837353 9210883 23369761 257067371 2827741081