Base | Representation |
---|---|
bin | 10010101011011011100… |
… | …01001000011111011011 |
3 | 2021100120120100120112201 |
4 | 21111231301020133123 |
5 | 41003342140122413 |
6 | 1210500211551031 |
7 | 64240124432311 |
oct | 11255561103733 |
9 | 2240516316481 |
10 | 641791723483 |
11 | 228200772a49 |
12 | a44728bb477 |
13 | 4869cc92881 |
14 | 230c47b20b1 |
15 | 11a63cc59dd |
hex | 956dc487db |
641791723483 has 4 divisors (see below), whose sum is σ = 642136589248. Its totient is φ = 641446857720.
The previous prime is 641791723481. The next prime is 641791723501. The reversal of 641791723483 is 384327197146.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 641791723483 - 21 = 641791723481 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (641791723481) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172430091 + ... + 172433812.
It is an arithmetic number, because the mean of its divisors is an integer number (160534147312).
Almost surely, 2641791723483 is an apocalyptic number.
641791723483 is a deficient number, since it is larger than the sum of its proper divisors (344865765).
641791723483 is a wasteful number, since it uses less digits than its factorization.
641791723483 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 344865764.
The product of its digits is 6096384, while the sum is 55.
The spelling of 641791723483 in words is "six hundred forty-one billion, seven hundred ninety-one million, seven hundred twenty-three thousand, four hundred eighty-three".
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