Base | Representation |
---|---|
bin | 10011100101000011101… |
… | …10001011011011110000 |
3 | 2101022102201121200100021 |
4 | 21302201312023123300 |
5 | 42010222414420220 |
6 | 1233014211333224 |
7 | 66413611425241 |
oct | 11624166133360 |
9 | 2338381550307 |
10 | 672730232560 |
11 | 23a337750811 |
12 | aa467bb1214 |
13 | 4b590915389 |
14 | 247bb71ccc8 |
15 | 12774ed64aa |
hex | 9ca1d8b6f0 |
672730232560 has 80 divisors (see below), whose sum is σ = 1566773604000. Its totient is φ = 268632178688.
The previous prime is 672730232509. The next prime is 672730232563. The reversal of 672730232560 is 65232037276.
672730232560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (672730232563) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203917791 + ... + 203921089.
It is an arithmetic number, because the mean of its divisors is an integer number (19584670050).
Almost surely, 2672730232560 is an apocalyptic number.
It is an amenable number.
672730232560 is an abundant number, since it is smaller than the sum of its proper divisors (894043371440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
672730232560 is a wasteful number, since it uses less digits than its factorization.
672730232560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6898 (or 6892 counting only the distinct ones).
The product of its (nonzero) digits is 635040, while the sum is 43.
The spelling of 672730232560 in words is "six hundred seventy-two billion, seven hundred thirty million, two hundred thirty-two thousand, five hundred sixty".
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