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2093405263 = 5107409909
BaseRepresentation
bin111110011000110…
…1101010001001111
312101220010000011021
41330301231101033
513241402432023
6543420535011
7102606436225
oct17461552117
95356100137
102093405263
119847443a4
124a50b1467
1327491c251
1415c050b15
15c3bb335d
hex7cc6d44f

2093405263 has 4 divisors (see below), whose sum is σ = 2093820280. Its totient is φ = 2092990248.

The previous prime is 2093405257. The next prime is 2093405273. The reversal of 2093405263 is 3625043902.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3625043902 = 21812521951.

It is a cyclic number.

It is not a de Polignac number, because 2093405263 - 29 = 2093404751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093405213) 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, 199848 + ... + 210061.

It is an arithmetic number, because the mean of its divisors is an integer number (523455070).

Almost surely, 22093405263 is an apocalyptic number.

2093405263 is a deficient number, since it is larger than the sum of its proper divisors (415017).

2093405263 is an equidigital number, since it uses as much as digits as its factorization.

2093405263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415016.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2093405263 is about 45753.7458903640. The cubic root of 2093405263 is about 1279.2372699985.

The spelling of 2093405263 in words is "two billion, ninety-three million, four hundred five thousand, two hundred sixty-three".

Divisors: 1 5107 409909 2093405263