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804868741 = 8956316063
BaseRepresentation
bin101111111110010…
…101001010000101
32002002111120100101
4233332111022011
53122021244431
6211511044101
725642162045
oct5776251205
92062446311
10804868741
11383366886
121a5670631
13ca998cc1
1478c75725
154a9d9961
hex2ff95285

804868741 has 8 divisors (see below), whose sum is σ = 815408640. Its totient is φ = 794362272.

The previous prime is 804868681. The next prime is 804868751. The reversal of 804868741 is 147868408.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 804868741 - 225 = 771314309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 804868691 and 804868700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804868751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42076 + ... + 58138.

It is an arithmetic number, because the mean of its divisors is an integer number (101926080).

Almost surely, 2804868741 is an apocalyptic number.

It is an amenable number.

804868741 is a deficient number, since it is larger than the sum of its proper divisors (10539899).

804868741 is a wasteful number, since it uses less digits than its factorization.

804868741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16715.

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 804868741 is about 28370.2086879882. The cubic root of 804868741 is about 930.1971836872.

The spelling of 804868741 in words is "eight hundred four million, eight hundred sixty-eight thousand, seven hundred forty-one".

Divisors: 1 89 563 16063 50107 1429607 9043469 804868741