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2755684682 = 29241149101
BaseRepresentation
bin1010010001000000…
…0110100101001010
321010001022021201122
42210100012211022
521120423402212
61133235515242
7125200635062
oct24420064512
97101267648
102755684682
11119456a763
1264aa58b22
1334bbb246a
141c1daa3a2
15111dd4272
hexa440694a

2755684682 has 8 divisors (see below), whose sum is σ = 4134002052. Its totient is φ = 1377684000.

The previous prime is 2755684681. The next prime is 2755684781. The reversal of 2755684682 is 2864865572.

It can be written as a sum of positive squares in 2 ways, for example, as 2335885561 + 419799121 = 48331^2 + 20489^2 .

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

It is a super-2 number, since 2×27556846822 = 15187596133218882248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2755684681) 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 3 ways as a sum of consecutive naturals, for example, 56069 + ... + 93032.

Almost surely, 22755684682 is an apocalyptic number.

2755684682 is a deficient number, since it is larger than the sum of its proper divisors (1378317370).

2755684682 is a wasteful number, since it uses less digits than its factorization.

2755684682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158344.

The product of its digits is 6451200, while the sum is 53.

The square root of 2755684682 is about 52494.6157429502. The cubic root of 2755684682 is about 1401.9843768079.

The spelling of 2755684682 in words is "two billion, seven hundred fifty-five million, six hundred eighty-four thousand, six hundred eighty-two".

Divisors: 1 2 9241 18482 149101 298202 1377842341 2755684682