Base | Representation |
---|---|
bin | 111010011011000101111… |
… | …0111010000000000000000 |
3 | 1001102121220110000100202200 |
4 | 1310312023313100000000 |
5 | 2023024200420031304 |
6 | 25024433232313200 |
7 | 1456056655125300 |
oct | 164661367200000 |
9 | 31377813010680 |
10 | 8029640392704 |
11 | 261639573aa57 |
12 | a982463a2800 |
13 | 46326561b178 |
14 | 1da8cb039600 |
15 | ddd09208e39 |
hex | 74d8bdd0000 |
8029640392704 has 306 divisors, whose sum is σ = 26983852844130. Its totient is φ = 2294174711808.
The previous prime is 8029640392703. The next prime is 8029640392747. The reversal of 8029640392704 is 4072930469208.
8029640392704 is a `hidden beast` number, since 80 + 2 + 9 + 6 + 403 + 92 + 70 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 8026750255104 + 2890137600 = 2833152^2 + 53760^2 .
It is a super-2 number, since 2×80296403927042 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8029640392703) 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 17 ways as a sum of consecutive naturals, for example, 28762462 + ... + 29040290.
Almost surely, 28029640392704 is an apocalyptic number.
8029640392704 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8029640392704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13491926422065).
8029640392704 is an abundant number, since it is smaller than the sum of its proper divisors (18954212451426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8029640392704 is an equidigital number, since it uses as much as digits as its factorization.
8029640392704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 277881 (or 277841 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 54.
The spelling of 8029640392704 in words is "eight trillion, twenty-nine billion, six hundred forty million, three hundred ninety-two thousand, seven hundred four".
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