Base | Representation |
---|---|
bin | 111010001010001101011… |
… | …0110001001010010110000 |
3 | 1001022011022201020011211210 |
4 | 1310110122312021102300 |
5 | 2021430422420224222 |
6 | 25000035443440120 |
7 | 1453334343346644 |
oct | 164243266112260 |
9 | 31264281204753 |
10 | 7993384539312 |
11 | 2601a80204757 |
12 | a91208386040 |
13 | 45ca08178593 |
14 | 1d8c4bc20c24 |
15 | dcdd62a8d0c |
hex | 7451ad894b0 |
7993384539312 has 40 divisors (see below), whose sum is σ = 20649910196160. Its totient is φ = 2664418484800.
The previous prime is 7993384539311. The next prime is 7993384539319. The reversal of 7993384539312 is 2139354833997.
It is a super-2 number, since 2×79933845393122 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (7993384539311) 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 7 ways as a sum of consecutive naturals, for example, 1731187 + ... + 4357037.
It is an arithmetic number, because the mean of its divisors is an integer number (516247754904).
Almost surely, 27993384539312 is an apocalyptic number.
It is an amenable number.
7993384539312 is an abundant number, since it is smaller than the sum of its proper divisors (12656525656848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7993384539312 is a wasteful number, since it uses less digits than its factorization.
7993384539312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2689281 (or 2689275 counting only the distinct ones).
The product of its digits is 132269760, while the sum is 66.
The spelling of 7993384539312 in words is "seven trillion, nine hundred ninety-three billion, three hundred eighty-four million, five hundred thirty-nine thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •