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2754134773 = 13211856521
BaseRepresentation
bin1010010000101000…
…1100001011110101
321002221101112122121
42210022030023311
521120024303043
61133142355541
7125151521305
oct24412141365
97087345577
102754134773
111193701245
1264a42bbb1
1334b78bb60
141c1ac5605
15111bc9ded
hexa428c2f5

2754134773 has 4 divisors (see below), whose sum is σ = 2965991308. Its totient is φ = 2542278240.

The previous prime is 2754134743. The next prime is 2754134791. The reversal of 2754134773 is 3774314572.

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

It can be written as a sum of positive squares in 2 ways, for example, as 526105969 + 2228028804 = 22937^2 + 47202^2 .

It is a cyclic number.

It is not a de Polignac number, because 2754134773 - 213 = 2754126581 is a prime.

It is a super-3 number, since 3×27541347733 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754134723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105928248 + ... + 105928273.

It is an arithmetic number, because the mean of its divisors is an integer number (741497827).

Almost surely, 22754134773 is an apocalyptic number.

It is an amenable number.

2754134773 is a deficient number, since it is larger than the sum of its proper divisors (211856535).

2754134773 is a wasteful number, since it uses less digits than its factorization.

2754134773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211856534.

The product of its digits is 493920, while the sum is 43.

The square root of 2754134773 is about 52479.8511144992. The cubic root of 2754134773 is about 1401.7214831939.

The spelling of 2754134773 in words is "two billion, seven hundred fifty-four million, one hundred thirty-four thousand, seven hundred seventy-three".

Divisors: 1 13 211856521 2754134773