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2755374663 = 3918458221
BaseRepresentation
bin1010010000111011…
…1010111001000111
321010000201112110110
42210032322321013
521120333442123
61133225124103
7125165204166
oct24416727107
97100645413
102755374663
111194378848
1264a929633
1334bb04312
141c1d293dd
15111d72493
hexa43bae47

2755374663 has 4 divisors (see below), whose sum is σ = 3673832888. Its totient is φ = 1836916440.

The previous prime is 2755374641. The next prime is 2755374673. The reversal of 2755374663 is 3664735572.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2755374663 - 26 = 2755374599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755374613) 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 3 ways as a sum of consecutive naturals, for example, 459229108 + ... + 459229113.

It is an arithmetic number, because the mean of its divisors is an integer number (918458222).

Almost surely, 22755374663 is an apocalyptic number.

2755374663 is a deficient number, since it is larger than the sum of its proper divisors (918458225).

2755374663 is an equidigital number, since it uses as much as digits as its factorization.

2755374663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918458224.

The product of its digits is 3175200, while the sum is 48.

The square root of 2755374663 is about 52491.6627951525. The cubic root of 2755374663 is about 1401.9317996634.

The spelling of 2755374663 in words is "two billion, seven hundred fifty-five million, three hundred seventy-four thousand, six hundred sixty-three".

Divisors: 1 3 918458221 2755374663