Base | Representation |
---|---|
bin | 10010101010000101100… |
… | …10111101101100110011 |
3 | 2021021201022210000111211 |
4 | 21111002302331230303 |
5 | 41000403110031113 |
6 | 1210300455420551 |
7 | 64213221514660 |
oct | 11250262755463 |
9 | 2237638700454 |
10 | 641070783283 |
11 | 2279708209a7 |
12 | a42b1384757 |
13 | 485b6801138 |
14 | 23056b46a67 |
15 | 11a20868b3d |
hex | 9542cbdb33 |
641070783283 has 32 divisors (see below), whose sum is σ = 764334829440. Its totient is φ = 526255488000.
The previous prime is 641070783257. The next prime is 641070783299. The reversal of 641070783283 is 382387070146.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 641070783283 - 25 = 641070783251 is a prime.
It is not an unprimeable number, because it can be changed into a prime (641070783083) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8875093 + ... + 8947033.
It is an arithmetic number, because the mean of its divisors is an integer number (23885463420).
Almost surely, 2641070783283 is an apocalyptic number.
641070783283 is a deficient number, since it is larger than the sum of its proper divisors (123264046157).
641070783283 is a wasteful number, since it uses less digits than its factorization.
641070783283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72559.
The product of its (nonzero) digits is 1354752, while the sum is 49.
The spelling of 641070783283 in words is "six hundred forty-one billion, seventy million, seven hundred eighty-three thousand, two hundred eighty-three".
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