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2854040051 = 27291045819
BaseRepresentation
bin1010101000011101…
…0011000111110011
321100220101020221002
42222013103013303
521321113240201
61151111552215
7130503640322
oct25207230763
97326336832
102854040051
111235038595
1267798b66b
1336639b4c5
141d10900b9
1511a86176b
hexaa1d31f3

2854040051 has 4 divisors (see below), whose sum is σ = 2855088600. Its totient is φ = 2852991504.

The previous prime is 2854040039. The next prime is 2854040069. The reversal of 2854040051 is 1500404582.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1500404582 = 2750202291.

It is a cyclic number.

It is not a de Polignac number, because 2854040051 - 26 = 2854039987 is a prime.

It is a super-2 number, since 2×28540400512 = 16291089225424165202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2854039996 and 2854040023.

It is not an unprimeable number, because it can be changed into a prime (2854040011) 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, 520181 + ... + 525638.

It is an arithmetic number, because the mean of its divisors is an integer number (713772150).

Almost surely, 22854040051 is an apocalyptic number.

2854040051 is a deficient number, since it is larger than the sum of its proper divisors (1048549).

2854040051 is a wasteful number, since it uses less digits than its factorization.

2854040051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048548.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 2854040051 is about 53423.2164044809. The cubic root of 2854040051 is about 1418.4695623628.

The spelling of 2854040051 in words is "two billion, eight hundred fifty-four million, forty thousand, fifty-one".

Divisors: 1 2729 1045819 2854040051