Base | Representation |
---|---|
bin | 1100011101100110… |
… | …11001001100011000 |
3 | 122021021221002022020 |
4 | 12032303121030120 |
5 | 102200321221004 |
6 | 3023531054440 |
7 | 324542620446 |
oct | 61663311430 |
9 | 18237832266 |
10 | 6690804504 |
11 | 292386a4aa |
12 | 13688a1420 |
13 | 828238827 |
14 | 476871b96 |
15 | 2925e08d9 |
hex | 18ecd9318 |
6690804504 has 16 divisors (see below), whose sum is σ = 16727011320. Its totient is φ = 2230268160.
The previous prime is 6690804503. The next prime is 6690804511. The reversal of 6690804504 is 4054080966.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6690804503) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139391737 + ... + 139391784.
Almost surely, 26690804504 is an apocalyptic number.
It is an amenable number.
6690804504 is an abundant number, since it is smaller than the sum of its proper divisors (10036206816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6690804504 is a wasteful number, since it uses less digits than its factorization.
6690804504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278783530 (or 278783526 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 42.
The square root of 6690804504 is about 81797.3380006954. The cubic root of 6690804504 is about 1884.3407793185.
The spelling of 6690804504 in words is "six billion, six hundred ninety million, eight hundred four thousand, five hundred four".
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