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6485511241 = 114179182029
BaseRepresentation
bin1100000101001000…
…10000110001001001
3121201222122002220001
412002210100301021
5101240242324431
62551315003001
7316500636016
oct60244206111
917658562801
106485511241
1128289a1650
12130bb99461
137c484a121
144574b270d
1527e58ce61
hex182910c49

6485511241 has 16 divisors (see below), whose sum is σ = 7339449600. Its totient is φ = 5679273600.

The previous prime is 6485511239. The next prime is 6485511289. The reversal of 6485511241 is 1421155846.

It is not a de Polignac number, because 6485511241 - 21 = 6485511239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6485511241.

It is not an unprimeable number, because it can be changed into a prime (6485511841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55386 + ... + 126643.

It is an arithmetic number, because the mean of its divisors is an integer number (458715600).

Almost surely, 26485511241 is an apocalyptic number.

It is an amenable number.

6485511241 is a deficient number, since it is larger than the sum of its proper divisors (853938359).

6485511241 is a wasteful number, since it uses less digits than its factorization.

6485511241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182160.

The product of its digits is 38400, while the sum is 37.

The square root of 6485511241 is about 80532.6718853907. The cubic root of 6485511241 is about 1864.8678941470.

The spelling of 6485511241 in words is "six billion, four hundred eighty-five million, five hundred eleven thousand, two hundred forty-one".

Divisors: 1 11 41 79 451 869 3239 35629 182029 2002319 7463189 14380291 82095079 158183201 589591931 6485511241