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682656265 = 5188972277
BaseRepresentation
bin101000101100001…
…000001000001001
31202120112112100101
4220230020020021
52344230000030
6151423405401
722626324334
oct5054101011
91676475311
10682656265
11320383835
12170753861
13ab579025
146694161b
153ede87ca
hex28b08209

682656265 has 8 divisors (see below), whose sum is σ = 819632520. Its totient is φ = 545828352.

The previous prime is 682656229. The next prime is 682656269. The reversal of 682656265 is 562656286.

It can be written as a sum of positive squares in 4 ways, for example, as 192432384 + 490223881 = 13872^2 + 22141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682656265 - 225 = 649101833 is a prime.

It is a super-2 number, since 2×6826562652 = 932039152287500450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (682656269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26694 + ... + 45583.

It is an arithmetic number, because the mean of its divisors is an integer number (102454065).

Almost surely, 2682656265 is an apocalyptic number.

It is an amenable number.

682656265 is a deficient number, since it is larger than the sum of its proper divisors (136976255).

682656265 is a wasteful number, since it uses less digits than its factorization.

682656265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74171.

The product of its digits is 1036800, while the sum is 46.

The square root of 682656265 is about 26127.6915359930. The cubic root of 682656265 is about 880.5094609395.

The spelling of 682656265 in words is "six hundred eighty-two million, six hundred fifty-six thousand, two hundred sixty-five".

Divisors: 1 5 1889 9445 72277 361385 136531253 682656265