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6714655261 is a prime number
BaseRepresentation
bin1100100000011100…
…11000001000011101
3122022221210211101121
412100032120020131
5102222422432021
63030142210541
7325252425256
oct62016301035
918287724347
106714655261
11293627a976
121374883a51
138301698c2
14479abdb2d
15294752741
hex19039821d

6714655261 has 2 divisors, whose sum is σ = 6714655262. Its totient is φ = 6714655260.

The previous prime is 6714655247. The next prime is 6714655301. The reversal of 6714655261 is 1625564176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4690195225 + 2024460036 = 68485^2 + 44994^2 .

It is a cyclic number.

It is not a de Polignac number, because 6714655261 - 215 = 6714622493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6714655061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357327630 + 3357327631.

It is an arithmetic number, because the mean of its divisors is an integer number (3357327631).

Almost surely, 26714655261 is an apocalyptic number.

It is an amenable number.

6714655261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6714655261 is an equidigital number, since it uses as much as digits as its factorization.

6714655261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The square root of 6714655261 is about 81943.0000732216. Note that the first 4 decimals coincide. The cubic root of 6714655261 is about 1886.5771649278.

The spelling of 6714655261 in words is "six billion, seven hundred fourteen million, six hundred fifty-five thousand, two hundred sixty-one".