Base | Representation |
---|---|
bin | 101011110101100100… |
… | …0001010111000111010 |
3 | 22222222201022210220101 |
4 | 1113223020022320322 |
5 | 3020244102210410 |
6 | 111125155350014 |
7 | 6541566103423 |
oct | 1275310127072 |
9 | 288881283811 |
10 | 94139100730 |
11 | 36a190827a4 |
12 | 162b2bb230a |
13 | 8b534c78cc |
14 | 47b090064a |
15 | 26ae92bd3a |
hex | 15eb20ae3a |
94139100730 has 32 divisors (see below), whose sum is σ = 174092115456. Its totient is φ = 36633740544.
The previous prime is 94139100701. The next prime is 94139100733. The reversal of 94139100730 is 3700193149.
It is a self number, because there is not a number n which added to its sum of digits gives 94139100730.
It is not an unprimeable number, because it can be changed into a prime (94139100733) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521199 + ... + 678178.
It is an arithmetic number, because the mean of its divisors is an integer number (5440378608).
Almost surely, 294139100730 is an apocalyptic number.
94139100730 is a deficient number, since it is larger than the sum of its proper divisors (79953014726).
94139100730 is a wasteful number, since it uses less digits than its factorization.
94139100730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1199598.
The product of its (nonzero) digits is 20412, while the sum is 37.
Adding to 94139100730 its reverse (3700193149), we get a palindrome (97839293879).
The spelling of 94139100730 in words is "ninety-four billion, one hundred thirty-nine million, one hundred thousand, seven hundred thirty".
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