Base | Representation |
---|---|
bin | 1100101011111111… |
… | …01110100001011000 |
3 | 122120200222221100211 |
4 | 12111333232201120 |
5 | 102422214244404 |
6 | 3043521340504 |
7 | 330536415514 |
oct | 62577564130 |
9 | 18520887324 |
10 | 6811478104 |
11 | 29859a1352 |
12 | 13a1197734 |
13 | 84723a222 |
14 | 4888c5144 |
15 | 29cecab04 |
hex | 195fee858 |
6811478104 has 16 divisors (see below), whose sum is σ = 12772408320. Its totient is φ = 3405502560.
The previous prime is 6811478101. The next prime is 6811478119. The reversal of 6811478104 is 4018741186.
It is a super-2 number, since 2×68114781042 = 92792467922542869632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6811478101) 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 3 ways as a sum of consecutive naturals, for example, 181417 + ... + 215719.
It is an arithmetic number, because the mean of its divisors is an integer number (798275520).
Almost surely, 26811478104 is an apocalyptic number.
It is an amenable number.
6811478104 is a deficient number, since it is larger than the sum of its proper divisors (5960930216).
6811478104 is a wasteful number, since it uses less digits than its factorization.
6811478104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59130 (or 59126 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 40.
The square root of 6811478104 is about 82531.6793964596. The cubic root of 6811478104 is about 1895.6018401997.
The spelling of 6811478104 in words is "six billion, eight hundred eleven million, four hundred seventy-eight thousand, one hundred four".
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