Base | Representation |
---|---|
bin | 1100101011101000… |
… | …01100010011010110 |
3 | 122120111022022120020 |
4 | 12111310030103112 |
5 | 102420431014413 |
6 | 3043332450010 |
7 | 330501623106 |
oct | 62564142326 |
9 | 18514268506 |
10 | 6808454358 |
11 | 2984216592 |
12 | 13a0179906 |
13 | 84671bb24 |
14 | 488339206 |
15 | 29cacec23 |
hex | 195d0c4d6 |
6808454358 has 16 divisors (see below), whose sum is σ = 13659868080. Its totient is φ = 2262324896.
The previous prime is 6808454353. The next prime is 6808454377. The reversal of 6808454358 is 8534548086.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 6808454358.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6808454351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787913 + ... + 1791716.
It is an arithmetic number, because the mean of its divisors is an integer number (853741755).
Almost surely, 26808454358 is an apocalyptic number.
6808454358 is an abundant number, since it is smaller than the sum of its proper divisors (6851413722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6808454358 is a wasteful number, since it uses less digits than its factorization.
6808454358 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3579951.
The product of its (nonzero) digits is 3686400, while the sum is 51.
The square root of 6808454358 is about 82513.3586639157. The cubic root of 6808454358 is about 1895.3213006575.
The spelling of 6808454358 in words is "six billion, eight hundred eight million, four hundred fifty-four thousand, three hundred fifty-eight".
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