Base | Representation |
---|---|
bin | 101100001001011011… |
… | …1010010010010010101 |
3 | 100001201011202202220202 |
4 | 1120102313102102111 |
5 | 3023130233410341 |
6 | 111315252310245 |
7 | 6564242456021 |
oct | 1302267222225 |
9 | 301634682822 |
10 | 94805763221 |
11 | 37230422134 |
12 | 1645a312385 |
13 | 8c2b663b60 |
14 | 483527b381 |
15 | 26ed21679b |
hex | 1612dd2495 |
94805763221 has 16 divisors (see below), whose sum is σ = 106000566000. Its totient is φ = 84190192128.
The previous prime is 94805763211. The next prime is 94805763257. The reversal of 94805763221 is 12236750849.
It can be written as a sum of positive squares in 8 ways, for example, as 30910562596 + 63895200625 = 175814^2 + 252775^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-94805763221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (94805763211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349496 + ... + 558353.
It is an arithmetic number, because the mean of its divisors is an integer number (6625035375).
It is a 1-persistent number, because it is pandigital, but 2⋅94805763221 = 189611526442 is not.
Almost surely, 294805763221 is an apocalyptic number.
It is an amenable number.
94805763221 is a deficient number, since it is larger than the sum of its proper divisors (11194802779).
94805763221 is a wasteful number, since it uses less digits than its factorization.
94805763221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 908168.
The product of its (nonzero) digits is 725760, while the sum is 47.
The spelling of 94805763221 in words is "ninety-four billion, eight hundred five million, seven hundred sixty-three thousand, two hundred twenty-one".
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