Base | Representation |
---|---|
bin | 110111110010001101111000… |
… | …000100010011010111100000 |
3 | 1012011200121021120010222101100 |
4 | 313302031320010103113200 |
5 | 224124201321344240412 |
6 | 2225445114421434400 |
7 | 102451322640501420 |
oct | 6762157004232740 |
9 | 1164617246128340 |
10 | 245343431243232 |
11 | 711a0623935023 |
12 | 2362524a86ba00 |
13 | a6b8a2b64369a |
14 | 4482984b76480 |
15 | 1d56e2b9ecedc |
hex | df23781135e0 |
245343431243232 has 72 divisors (see below), whose sum is σ = 797366151547056. Its totient is φ = 70098123211776.
The previous prime is 245343431243213. The next prime is 245343431243233. The reversal of 245343431243232 is 232342134343542.
245343431243232 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 4 + 3 + 4 + 312 + 4 + 323 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-3 number, since 3×2453434312432323 (a number of 44 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245343431243233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60849063273 + ... + 60849067304.
It is an arithmetic number, because the mean of its divisors is an integer number (11074529882598).
Almost surely, 2245343431243232 is an apocalyptic number.
It is an amenable number.
245343431243232 is an abundant number, since it is smaller than the sum of its proper divisors (552022720303824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245343431243232 is a wasteful number, since it uses less digits than its factorization.
245343431243232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121698130600 (or 121698130589 counting only the distinct ones).
The product of its digits is 4976640, while the sum is 45.
Adding to 245343431243232 its reverse (232342134343542), we get a palindrome (477685565586774).
The spelling of 245343431243232 in words is "two hundred forty-five trillion, three hundred forty-three billion, four hundred thirty-one million, two hundred forty-three thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •