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2793343393 = 5153542081
BaseRepresentation
bin1010011001111111…
…0000100110100001
321012200011112202201
42212133300212201
521210043442033
61141103013201
7126136012201
oct24637604641
97180145681
102793343393
111203851265
1265b59a201
13356939419
141c6db0401
1511537247d
hexa67f09a1

2793343393 has 4 divisors (see below), whose sum is σ = 2793890628. Its totient is φ = 2792796160.

The previous prime is 2793343373. The next prime is 2793343403. The reversal of 2793343393 is 3933433972.

2793343393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1440354304 + 1352989089 = 37952^2 + 36783^2 .

It is a cyclic number.

It is not a de Polignac number, because 2793343393 - 25 = 2793343361 is a prime.

It is a super-2 number, since 2×27933433932 = 15605534622433504898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2793343363) 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, 265888 + ... + 276193.

It is an arithmetic number, because the mean of its divisors is an integer number (698472657).

Almost surely, 22793343393 is an apocalyptic number.

It is an amenable number.

2793343393 is a deficient number, since it is larger than the sum of its proper divisors (547235).

2793343393 is an equidigital number, since it uses as much as digits as its factorization.

2793343393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547234.

The product of its digits is 1102248, while the sum is 46.

The square root of 2793343393 is about 52852.0897694689. The cubic root of 2793343393 is about 1408.3419292202.

The spelling of 2793343393 in words is "two billion, seven hundred ninety-three million, three hundred forty-three thousand, three hundred ninety-three".

Divisors: 1 5153 542081 2793343393