Base | Representation |
---|---|
bin | 1011111011101011… |
… | …11001000110011000 |
3 | 121112110111001112022 |
4 | 11331311321012120 |
5 | 101104444344213 |
6 | 2535404034012 |
7 | 314516125253 |
oct | 57565710630 |
9 | 17473431468 |
10 | 6406246808 |
11 | 2798183055 |
12 | 12a9532908 |
13 | 7b12b67b0 |
14 | 44ab5c09a |
15 | 277632308 |
hex | 17dd79198 |
6406246808 has 32 divisors (see below), whose sum is σ = 13128774960. Its totient is φ = 2912595840.
The previous prime is 6406246807. The next prime is 6406246823. The reversal of 6406246808 is 8086426046.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6406246801) 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 7 ways as a sum of consecutive naturals, for example, 452723 + ... + 466658.
Almost surely, 26406246808 is an apocalyptic number.
It is an amenable number.
6406246808 is an abundant number, since it is smaller than the sum of its proper divisors (6722528152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6406246808 is a wasteful number, since it uses less digits than its factorization.
6406246808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 919467 (or 919463 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 44.
The square root of 6406246808 is about 80039.0330276422. The cubic root of 6406246808 is about 1857.2394018967.
The spelling of 6406246808 in words is "six billion, four hundred six million, two hundred forty-six thousand, eight hundred eight".
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