Base | Representation |
---|---|
bin | 101000000110111… |
… | …001001110000000 |
3 | 1201220011122121100 |
4 | 220012321032000 |
5 | 2334230131442 |
6 | 150434254400 |
7 | 22450343355 |
oct | 5006711600 |
9 | 1656148540 |
10 | 672895872 |
11 | 3159176a0 |
12 | 169427400 |
13 | a953c54c |
14 | 6552062c |
15 | 3e11b84c |
hex | 281b9380 |
672895872 has 96 divisors (see below), whose sum is σ = 2112397560. Its totient is φ = 203904000.
The previous prime is 672895841. The next prime is 672895891. The reversal of 672895872 is 278598276.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13879 + ... + 39222.
Almost surely, 2672895872 is an apocalyptic number.
It is an amenable number.
672895872 is an abundant number, since it is smaller than the sum of its proper divisors (1439501688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
672895872 is a wasteful number, since it uses less digits than its factorization.
672895872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53132 (or 53117 counting only the distinct ones).
The product of its digits is 3386880, while the sum is 54.
The square root of 672895872 is about 25940.2365447966. The cubic root of 672895872 is about 876.2928901142.
The spelling of 672895872 in words is "six hundred seventy-two million, eight hundred ninety-five thousand, eight hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •