Search a number
-
+
2750245343 = 4153662231
BaseRepresentation
bin1010001111101101…
…0110100111011111
321002200001221100122
42203323112213133
521113030322333
61132523145155
7125103461666
oct24373264737
97080057318
102750245343
11119149503a
126490751bb
1334aa29711
141c1391ddd
151116ac798
hexa3ed69df

2750245343 has 4 divisors (see below), whose sum is σ = 2750911728. Its totient is φ = 2749578960.

The previous prime is 2750245339. The next prime is 2750245349. The reversal of 2750245343 is 3435420572.

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

It is a cyclic number.

It is not a de Polignac number, because 2750245343 - 22 = 2750245339 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 (2750245349) 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, 326963 + ... + 335268.

It is an arithmetic number, because the mean of its divisors is an integer number (687727932).

Almost surely, 22750245343 is an apocalyptic number.

2750245343 is a deficient number, since it is larger than the sum of its proper divisors (666385).

2750245343 is an equidigital number, since it uses as much as digits as its factorization.

2750245343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666384.

The product of its (nonzero) digits is 100800, while the sum is 35.

The square root of 2750245343 is about 52442.7816100557. The cubic root of 2750245343 is about 1401.0613283757.

The spelling of 2750245343 in words is "two billion, seven hundred fifty million, two hundred forty-five thousand, three hundred forty-three".

Divisors: 1 4153 662231 2750245343