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2745476674 = 21372738337
BaseRepresentation
bin1010001110100100…
…1010011001000010
321002100002122222021
42203221022121002
521110320223144
61132233032054
7125015111113
oct24351123102
97070078867
102745476674
111189828296
1264755562a
13349a4a015
141c08b020a
15111069884
hexa3a4a642

2745476674 has 4 divisors (see below), whose sum is σ = 4118215014. Its totient is φ = 1372738336.

The previous prime is 2745476663. The next prime is 2745476681. The reversal of 2745476674 is 4766745472.

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

It can be written as a sum of positive squares in only one way, i.e., 1912750225 + 832726449 = 43735^2 + 28857^2 .

It is an unprimeable number.

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, 686369167 + ... + 686369170.

Almost surely, 22745476674 is an apocalyptic number.

2745476674 is a deficient number, since it is larger than the sum of its proper divisors (1372738340).

2745476674 is a wasteful number, since it uses less digits than its factorization.

2745476674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372738339.

The product of its digits is 7902720, while the sum is 52.

The square root of 2745476674 is about 52397.2964378889. The cubic root of 2745476674 is about 1400.2510899983.

The spelling of 2745476674 in words is "two billion, seven hundred forty-five million, four hundred seventy-six thousand, six hundred seventy-four".

Divisors: 1 2 1372738337 2745476674