Base | Representation |
---|---|
bin | 1110111000110110… |
… | …11101001110100111 |
3 | 202122001112012210100 |
4 | 13130123131032213 |
5 | 112332221334143 |
6 | 3401052555143 |
7 | 402035450244 |
oct | 73433351647 |
9 | 22561465710 |
10 | 7993152423 |
11 | 3431a207a3 |
12 | 1670a82ab3 |
13 | 9a4cb63b9 |
14 | 55b8045cb |
15 | 31bae66d3 |
hex | 1dc6dd3a7 |
7993152423 has 12 divisors (see below), whose sum is σ = 11659979448. Its totient is φ = 5276007600.
The previous prime is 7993152421. The next prime is 7993152449. The reversal of 7993152423 is 3242513997.
7993152423 is a `hidden beast` number, since 7 + 99 + 31 + 524 + 2 + 3 = 666.
7993152423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 7993152423 - 21 = 7993152421 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7993152421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4395765 + ... + 4397582.
It is an arithmetic number, because the mean of its divisors is an integer number (971664954).
Almost surely, 27993152423 is an apocalyptic number.
7993152423 is a deficient number, since it is larger than the sum of its proper divisors (3666827025).
7993152423 is a wasteful number, since it uses less digits than its factorization.
7993152423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8793454 (or 8793451 counting only the distinct ones).
The product of its digits is 408240, while the sum is 45.
The square root of 7993152423 is about 89404.4317861257. The cubic root of 7993152423 is about 1999.4292056958.
The spelling of 7993152423 in words is "seven billion, nine hundred ninety-three million, one hundred fifty-two thousand, four hundred twenty-three".
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