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2804030223 = 3934676741
BaseRepresentation
bin1010011100100010…
…0001101100001111
321020102021111100020
42213020201230033
521220312431343
61142124033223
7126325602141
oct24710415417
97212244306
102804030223
111209890455
12663092813
13358c0b7a7
141c8592c91
15116283b83
hexa7221b0f

2804030223 has 4 divisors (see below), whose sum is σ = 3738706968. Its totient is φ = 1869353480.

The previous prime is 2804030209. The next prime is 2804030227. The reversal of 2804030223 is 3220304082.

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 2804030223 - 28 = 2804029967 is a prime.

It is a super-4 number, since 4×28040302234 (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2804030193 and 2804030202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804030227) 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, 467338368 + ... + 467338373.

It is an arithmetic number, because the mean of its divisors is an integer number (934676742).

Almost surely, 22804030223 is an apocalyptic number.

2804030223 is a deficient number, since it is larger than the sum of its proper divisors (934676745).

2804030223 is an equidigital number, since it uses as much as digits as its factorization.

2804030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934676744.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2804030223 is about 52953.0945554648. The cubic root of 2804030223 is about 1410.1356647293.

The spelling of 2804030223 in words is "two billion, eight hundred four million, thirty thousand, two hundred twenty-three".

Divisors: 1 3 934676741 2804030223