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804268013 = 41127154459
BaseRepresentation
bin101111111100000…
…010011111101101
32002001101001022012
4233330002133231
53121343034023
6211450131005
725634110463
oct5774023755
92061331265
10804268013
11382a9650a
121a5420a65
13ca818743
1478b5a833
154a91b978
hex2ff027ed

804268013 has 8 divisors (see below), whose sum is σ = 830376960. Its totient is φ = 778468320.

The previous prime is 804268007. The next prime is 804268019. The reversal of 804268013 is 310862408.

It is an interprime number because it is at equal distance from previous prime (804268007) and next prime (804268019).

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 804268013 - 28 = 804267757 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 (804268019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72023 + ... + 82436.

It is an arithmetic number, because the mean of its divisors is an integer number (103797120).

Almost surely, 2804268013 is an apocalyptic number.

It is an amenable number.

804268013 is a deficient number, since it is larger than the sum of its proper divisors (26108947).

804268013 is a wasteful number, since it uses less digits than its factorization.

804268013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154627.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 804268013 is about 28359.6194085887. The cubic root of 804268013 is about 929.9657030555.

The spelling of 804268013 in words is "eight hundred four million, two hundred sixty-eight thousand, thirteen".

Divisors: 1 41 127 5207 154459 6332819 19616293 804268013