Base | Representation |
---|---|
bin | 1100000101101101… |
… | …01011001001101010 |
3 | 121202022201022211010 |
4 | 12002312223021222 |
5 | 101243011303043 |
6 | 2552010244350 |
7 | 316556650632 |
oct | 60266531152 |
9 | 17668638733 |
10 | 6490337898 |
11 | 2830698a20 |
12 | 13117266b6 |
13 | 7c584a035 |
14 | 457dab6c2 |
15 | 27ebe3133 |
hex | 182dab26a |
6490337898 has 16 divisors (see below), whose sum is σ = 14160737376. Its totient is φ = 1966769040.
The previous prime is 6490337897. The next prime is 6490337977. The reversal of 6490337898 is 8987330946.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (6490337891) 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, 49169161 + ... + 49169292.
It is an arithmetic number, because the mean of its divisors is an integer number (885046086).
Almost surely, 26490337898 is an apocalyptic number.
6490337898 is an abundant number, since it is smaller than the sum of its proper divisors (7670399478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6490337898 is a wasteful number, since it uses less digits than its factorization.
6490337898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98338469.
The product of its (nonzero) digits is 7838208, while the sum is 57.
The square root of 6490337898 is about 80562.6333854598. The cubic root of 6490337898 is about 1865.3304043657.
The spelling of 6490337898 in words is "six billion, four hundred ninety million, three hundred thirty-seven thousand, eight hundred ninety-eight".
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