Base | Representation |
---|---|
bin | 101000000110111… |
… | …110000110101011 |
3 | 1201220012200001111 |
4 | 220012332012223 |
5 | 2334231302013 |
6 | 150434531151 |
7 | 22450455613 |
oct | 5006760653 |
9 | 1656180044 |
10 | 672915883 |
11 | 315930732 |
12 | 169436ab7 |
13 | a95486a3 |
14 | 65527a43 |
15 | 3e12273d |
hex | 281be1ab |
672915883 has 8 divisors (see below), whose sum is σ = 678036528. Its totient is φ = 667814784.
The previous prime is 672915863. The next prime is 672915911. The reversal of 672915883 is 388519276.
672915883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 672915883 - 225 = 639361451 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (672915863) 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, 68316 + ... + 77542.
It is an arithmetic number, because the mean of its divisors is an integer number (84754566).
Almost surely, 2672915883 is an apocalyptic number.
672915883 is a deficient number, since it is larger than the sum of its proper divisors (5120645).
672915883 is a wasteful number, since it uses less digits than its factorization.
672915883 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9773.
The product of its digits is 725760, while the sum is 49.
The square root of 672915883 is about 25940.6222554510. The cubic root of 672915883 is about 876.3015766109.
The spelling of 672915883 in words is "six hundred seventy-two million, nine hundred fifteen thousand, eight hundred eighty-three".
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