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2893125817 = 23233539863
BaseRepresentation
bin1010110001110001…
…1001100010111001
321110121221000112001
42230130121202321
521411120011232
61155025421001
7131460110101
oct25434314271
97417830461
102893125817
11125510427a
12688a9a761
13371504b8a
141d6346201
1511ded26e7
hexac7198b9

2893125817 has 8 divisors (see below), whose sum is σ = 3031876224. Its totient is φ = 2755455648.

The previous prime is 2893125799. The next prime is 2893125857. The reversal of 2893125817 is 7185213982.

It is a happy number.

2893125817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2893125817 - 27 = 2893125689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2893125857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264573 + ... + 275290.

It is an arithmetic number, because the mean of its divisors is an integer number (378984528).

Almost surely, 22893125817 is an apocalyptic number.

It is an amenable number.

2893125817 is a deficient number, since it is larger than the sum of its proper divisors (138750407).

2893125817 is a wasteful number, since it uses less digits than its factorization.

2893125817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540119.

The product of its digits is 241920, while the sum is 46.

The square root of 2893125817 is about 53787.7850166746. The cubic root of 2893125817 is about 1424.9154876729.

The spelling of 2893125817 in words is "two billion, eight hundred ninety-three million, one hundred twenty-five thousand, eight hundred seventeen".

Divisors: 1 23 233 5359 539863 12416849 125788079 2893125817