Base | Representation |
---|---|
bin | 1100011111001111… |
… | …00001100000011111 |
3 | 122022020122100220110 |
4 | 12033213201200133 |
5 | 102212321020142 |
6 | 3025140021103 |
7 | 325100024622 |
oct | 61747414037 |
9 | 18266570813 |
10 | 6704470047 |
11 | 2930553640 |
12 | 1371391793 |
13 | 82b011952 |
14 | 4785cbdb9 |
15 | 2938de99c |
hex | 18f9e181f |
6704470047 has 32 divisors (see below), whose sum is σ = 10350491904. Its totient is φ = 3815078400.
The previous prime is 6704470043. The next prime is 6704470061. The reversal of 6704470047 is 7400744076.
It is not a de Polignac number, because 6704470047 - 22 = 6704470043 is a prime.
It is a super-2 number, since 2×67044700472 = 89899837222240364418, which contains 22 as substring.
It is a zygodrome in base 2.
It is a junction number, because it is equal to n+sod(n) for n = 6704469987 and 6704470014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6704470043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221988 + ... + 250374.
It is an arithmetic number, because the mean of its divisors is an integer number (323452872).
Almost surely, 26704470047 is an apocalyptic number.
6704470047 is a deficient number, since it is larger than the sum of its proper divisors (3646021857).
6704470047 is a wasteful number, since it uses less digits than its factorization.
6704470047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28839.
The product of its (nonzero) digits is 131712, while the sum is 39.
The square root of 6704470047 is about 81880.8283238512. The cubic root of 6704470047 is about 1885.6227890039.
The spelling of 6704470047 in words is "six billion, seven hundred four million, four hundred seventy thousand, forty-seven".
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