Base | Representation |
---|---|
bin | 1011111010101100… |
… | …11011110000010100 |
3 | 121111212222002020110 |
4 | 11331112123300110 |
5 | 101100342001043 |
6 | 2534511203020 |
7 | 314356050441 |
oct | 57526336024 |
9 | 17455862213 |
10 | 6398000148 |
11 | 2793560231 |
12 | 12a6816470 |
13 | 7ac68a007 |
14 | 449a129c8 |
15 | 276a53b33 |
hex | 17d59bc14 |
6398000148 has 12 divisors (see below), whose sum is σ = 14928667040. Its totient is φ = 2132666712.
The previous prime is 6398000129. The next prime is 6398000149. The reversal of 6398000148 is 8410008936.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6398000149) 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, 266583328 + ... + 266583351.
Almost surely, 26398000148 is an apocalyptic number.
It is an amenable number.
6398000148 is an abundant number, since it is smaller than the sum of its proper divisors (8530666892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6398000148 is a wasteful number, since it uses less digits than its factorization.
6398000148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 533166686 (or 533166684 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 6398000148 is about 79987.4999484294. The cubic root of 6398000148 is about 1856.4421280756.
The spelling of 6398000148 in words is "six billion, three hundred ninety-eight million, one hundred forty-eight", and thus it is an aban number.
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