Base | Representation |
---|---|
bin | 101011111100111001… |
… | …0100010010111110001 |
3 | 100000121212012020222110 |
4 | 1113321302202113301 |
5 | 3021300040303420 |
6 | 111205423555533 |
7 | 6550644003426 |
oct | 1277162422761 |
9 | 300555166873 |
10 | 94385087985 |
11 | 37034a15651 |
12 | 1636145bba9 |
13 | 8b924639b6 |
14 | 47d5453d4d |
15 | 26c631bee0 |
hex | 15f9ca25f1 |
94385087985 has 16 divisors (see below), whose sum is σ = 151023491136. Its totient is φ = 50336263488.
The previous prime is 94385087981. The next prime is 94385087987. The reversal of 94385087985 is 58978058349.
It is a happy number.
It is not a de Polignac number, because 94385087985 - 22 = 94385087981 is a prime.
It is not an unprimeable number, because it can be changed into a prime (94385087981) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190147 + ... + 474263.
It is an arithmetic number, because the mean of its divisors is an integer number (9438968196).
Almost surely, 294385087985 is an apocalyptic number.
It is an amenable number.
94385087985 is a deficient number, since it is larger than the sum of its proper divisors (56638403151).
94385087985 is a wasteful number, since it uses less digits than its factorization.
94385087985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306272.
The product of its (nonzero) digits is 87091200, while the sum is 66.
The spelling of 94385087985 in words is "ninety-four billion, three hundred eighty-five million, eighty-seven thousand, nine hundred eighty-five".
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