Base | Representation |
---|---|
bin | 1100011111110100… |
… | …01111110101100001 |
3 | 122022120212201220100 |
4 | 12033322033311201 |
5 | 102220100102101 |
6 | 3025433133013 |
7 | 325156526655 |
oct | 61772176541 |
9 | 18276781810 |
10 | 6709378401 |
11 | 29332a6330 |
12 | 1372b5a169 |
13 | 82c03cabb |
14 | 479108a65 |
15 | 29405de86 |
hex | 18fe8fd61 |
6709378401 has 48 divisors (see below), whose sum is σ = 11141994240. Its totient is φ = 3847707360.
The previous prime is 6709378393. The next prime is 6709378427. The reversal of 6709378401 is 1048739076.
It is not a de Polignac number, because 6709378401 - 23 = 6709378393 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (6709378301) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2186070 + ... + 2189136.
It is an arithmetic number, because the mean of its divisors is an integer number (232124880).
Almost surely, 26709378401 is an apocalyptic number.
It is an amenable number.
6709378401 is a deficient number, since it is larger than the sum of its proper divisors (4432615839).
6709378401 is a wasteful number, since it uses less digits than its factorization.
6709378401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4266 (or 4263 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 6709378401 is about 81910.7953874213. The cubic root of 6709378401 is about 1886.0828326467.
The spelling of 6709378401 in words is "six billion, seven hundred nine million, three hundred seventy-eight thousand, four hundred one".
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