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2804306641 = 29678317389
BaseRepresentation
bin1010011100100110…
…0101001011010001
321020102210112111221
42213021211023101
521220400303031
61142134005041
7126331133053
oct24711451321
97212715457
102804306641
111209a5a0a4
126631a6781
13358ca7556
141c86258d3
151162daa11
hexa72652d1

2804306641 has 16 divisors (see below), whose sum is σ = 2979950400. Its totient is φ = 2634907968.

The previous prime is 2804306633. The next prime is 2804306657. The reversal of 2804306641 is 1466034082.

It is a cyclic number.

It is not a de Polignac number, because 2804306641 - 23 = 2804306633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2804306597 and 2804306606.

It is not an unprimeable number, because it can be changed into a prime (2804306741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152575 + ... + 169963.

It is an arithmetic number, because the mean of its divisors is an integer number (186246900).

Almost surely, 22804306641 is an apocalyptic number.

It is an amenable number.

2804306641 is a deficient number, since it is larger than the sum of its proper divisors (175643759).

2804306641 is a wasteful number, since it uses less digits than its factorization.

2804306641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2804306641 is about 52955.7045180215. The cubic root of 2804306641 is about 1410.1819997116.

The spelling of 2804306641 in words is "two billion, eight hundred four million, three hundred six thousand, six hundred forty-one".

Divisors: 1 29 67 83 1943 2407 5561 17389 161269 504281 1165063 1443287 33786827 41855323 96700229 2804306641