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6691090483 = 721119653363
BaseRepresentation
bin1100011101101000…
…11111000000110011
3122021022110121121001
412032310133000303
5102200404343413
63023541142431
7324545221300
oct61664370063
918238417531
106691090483
112923a45350
1213689baa17
13828308a4c
144769080a7
1529264a4dd
hex18ed1f033

6691090483 has 24 divisors (see below), whose sum is σ = 8938019520. Its totient is φ = 4939416720.

The previous prime is 6691090477. The next prime is 6691090493. The reversal of 6691090483 is 3840901966.

It is a de Polignac number, because none of the positive numbers 2k-6691090483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6691090493) 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 23 ways as a sum of consecutive naturals, for example, 316441 + ... + 336922.

It is an arithmetic number, because the mean of its divisors is an integer number (372417480).

Almost surely, 26691090483 is an apocalyptic number.

6691090483 is a deficient number, since it is larger than the sum of its proper divisors (2246929037).

6691090483 is a wasteful number, since it uses less digits than its factorization.

6691090483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653407 (or 653400 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 6691090483 is about 81799.0860768016. The cubic root of 6691090483 is about 1884.3676258268.

The spelling of 6691090483 in words is "six billion, six hundred ninety-one million, ninety thousand, four hundred eighty-three".

Divisors: 1 7 11 19 49 77 133 209 539 931 1463 10241 653363 4573541 7186993 12413897 32014787 50308951 86897279 136552867 352162657 608280953 955870069 6691090483