Base | Representation |
---|---|
bin | 1101101000001111… |
… | …11010000011110001 |
3 | 200212221010000100111 |
4 | 12310013322003301 |
5 | 104441114021433 |
6 | 3210015221321 |
7 | 346214645440 |
oct | 66407720361 |
9 | 20787100314 |
10 | 7316938993 |
11 | 3115248621 |
12 | 1502517841 |
13 | 8c7b84b00 |
14 | 4d5a9cd57 |
15 | 2cc571dcd |
hex | 1b41fa0f1 |
7316938993 has 48 divisors (see below), whose sum is σ = 9247560960. Its totient is φ = 5667397632.
The previous prime is 7316938987. The next prime is 7316939023. The reversal of 7316938993 is 3998396137.
It is not a de Polignac number, because 7316938993 - 25 = 7316938961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7316938393) 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 47 ways as a sum of consecutive naturals, for example, 16667068 + ... + 16667506.
It is an arithmetic number, because the mean of its divisors is an integer number (192657520).
Almost surely, 27316938993 is an apocalyptic number.
7316938993 is a gapful number since it is divisible by the number (73) formed by its first and last digit.
It is an amenable number.
7316938993 is a deficient number, since it is larger than the sum of its proper divisors (1930621967).
7316938993 is a wasteful number, since it uses less digits than its factorization.
7316938993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 738 (or 725 counting only the distinct ones).
The product of its digits is 6613488, while the sum is 58.
The square root of 7316938993 is about 85539.1079740723. The cubic root of 7316938993 is about 1941.3766925150.
The spelling of 7316938993 in words is "seven billion, three hundred sixteen million, nine hundred thirty-eight thousand, nine hundred ninety-three".
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