Base | Representation |
---|---|
bin | 1100110101011110… |
… | …00111010111001011 |
3 | 122210020122112220110 |
4 | 12122233013113023 |
5 | 103103044300413 |
6 | 3055442125403 |
7 | 332523420441 |
oct | 63257072713 |
9 | 18706575813 |
10 | 6891009483 |
11 | 2a16882466 |
12 | 1403950863 |
13 | 85a865207 |
14 | 4952a8b91 |
15 | 2a4e8a8c3 |
hex | 19abc75cb |
6891009483 has 16 divisors (see below), whose sum is σ = 9741322656. Its totient is φ = 4318064640.
The previous prime is 6891009479. The next prime is 6891009529. The reversal of 6891009483 is 3849001986.
It is not a de Polignac number, because 6891009483 - 22 = 6891009479 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6891009473) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49966 + ... + 127587.
It is an arithmetic number, because the mean of its divisors is an integer number (608832666).
Almost surely, 26891009483 is an apocalyptic number.
6891009483 is a deficient number, since it is larger than the sum of its proper divisors (2850313173).
6891009483 is a wasteful number, since it uses less digits than its factorization.
6891009483 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178334.
The product of its (nonzero) digits is 373248, while the sum is 48.
The square root of 6891009483 is about 83012.1044366423. The cubic root of 6891009483 is about 1902.9510450507.
The spelling of 6891009483 in words is "six billion, eight hundred ninety-one million, nine thousand, four hundred eighty-three".
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