Base | Representation |
---|---|
bin | 1100101111000010… |
… | …00100000101100101 |
3 | 122122111000022011000 |
4 | 12113201010011211 |
5 | 103000232310110 |
6 | 3050232303513 |
7 | 331266331203 |
oct | 62741040545 |
9 | 18574008130 |
10 | 6836994405 |
11 | 299933a0aa |
12 | 13a9841b99 |
13 | 84c602427 |
14 | 48c048073 |
15 | 2a036b1c0 |
hex | 197844165 |
6836994405 has 32 divisors (see below), whose sum is σ = 12158236800. Its totient is φ = 3645323136.
The previous prime is 6836994403. The next prime is 6836994419. The reversal of 6836994405 is 5044996386.
It is not a de Polignac number, because 6836994405 - 21 = 6836994403 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6836994403) 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, 700801 + ... + 710489.
It is an arithmetic number, because the mean of its divisors is an integer number (379944900).
Almost surely, 26836994405 is an apocalyptic number.
It is an amenable number.
6836994405 is a deficient number, since it is larger than the sum of its proper divisors (5321242395).
6836994405 is a wasteful number, since it uses less digits than its factorization.
6836994405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14930 (or 14924 counting only the distinct ones).
The product of its (nonzero) digits is 5598720, while the sum is 54.
The square root of 6836994405 is about 82686.1197843991. The cubic root of 6836994405 is about 1897.9659122430.
The spelling of 6836994405 in words is "six billion, eight hundred thirty-six million, nine hundred ninety-four thousand, four hundred five".
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