Base | Representation |
---|---|
bin | 10011100101011101000… |
… | …00010110111010001001 |
3 | 2101022222112020212221001 |
4 | 21302232200112322021 |
5 | 42011141302204301 |
6 | 1233051235415001 |
7 | 66422100600442 |
oct | 11625640267211 |
9 | 2338875225831 |
10 | 672942616201 |
11 | 23a436621789 |
12 | aa507154461 |
13 | 4b5c591717b |
14 | 247dba062c9 |
15 | 12788989c01 |
hex | 9cae816e89 |
672942616201 has 4 divisors (see below), whose sum is σ = 672974901652. Its totient is φ = 672910330752.
The previous prime is 672942616147. The next prime is 672942616211. The reversal of 672942616201 is 102616249276.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 606566822976 + 66375793225 = 778824^2 + 257635^2 .
It is a cyclic number.
It is not a de Polignac number, because 672942616201 - 217 = 672942485129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (672942616211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16111440 + ... + 16153153.
It is an arithmetic number, because the mean of its divisors is an integer number (168243725413).
Almost surely, 2672942616201 is an apocalyptic number.
It is an amenable number.
672942616201 is a deficient number, since it is larger than the sum of its proper divisors (32285451).
672942616201 is a wasteful number, since it uses less digits than its factorization.
672942616201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32285450.
The product of its (nonzero) digits is 435456, while the sum is 46.
The spelling of 672942616201 in words is "six hundred seventy-two billion, nine hundred forty-two million, six hundred sixteen thousand, two hundred one".
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