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6756338485 = 513409254141
BaseRepresentation
bin1100100101011010…
…11000101100110101
3122102212020120000201
412102231120230311
5102314110312420
63034231440501
7326266633561
oct62255305465
918385216021
106756338485
112957860116
121386826131
138389a2630
144814506a1
1529823810a
hex192b58b35

6756338485 has 16 divisors (see below), whose sum is σ = 8752650480. Its totient is φ = 4977077760.

The previous prime is 6756338483. The next prime is 6756338489. The reversal of 6756338485 is 5848336576.

It can be written as a sum of positive squares in 8 ways, for example, as 88472836 + 6667865649 = 9406^2 + 81657^2 .

It is not a de Polignac number, because 6756338485 - 21 = 6756338483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6756338483) 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, 100486 + ... + 153655.

It is an arithmetic number, because the mean of its divisors is an integer number (547040655).

Almost surely, 26756338485 is an apocalyptic number.

6756338485 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6756338485 is a deficient number, since it is larger than the sum of its proper divisors (1996311995).

6756338485 is a wasteful number, since it uses less digits than its factorization.

6756338485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254568.

The product of its digits is 14515200, while the sum is 55.

The square root of 6756338485 is about 82196.9493655330. The cubic root of 6756338485 is about 1890.4729446402.

The spelling of 6756338485 in words is "six billion, seven hundred fifty-six million, three hundred thirty-eight thousand, four hundred eighty-five".

Divisors: 1 5 13 65 409 2045 5317 26585 254141 1270705 3303833 16519165 103943669 519718345 1351267697 6756338485