Base | Representation |
---|---|
bin | 111110110011000111111… |
… | …1001000011001101111110 |
3 | 1010120010010110121002211021 |
4 | 1331212033321003031332 |
5 | 2112402243332114232 |
6 | 30205010032414354 |
7 | 1550366211243625 |
oct | 175461771031576 |
9 | 33503113532737 |
10 | 8631003394942 |
11 | 282842a452285 |
12 | b748b56a73ba |
13 | 4a7b91771c76 |
14 | 21ba583206bc |
15 | ee7a3a5e397 |
hex | 7d98fe4337e |
8631003394942 has 8 divisors (see below), whose sum is σ = 12954591608832. Its totient is φ = 4312806192000.
The previous prime is 8631003394907. The next prime is 8631003394961. The reversal of 8631003394942 is 2494933001368.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 8631003394942.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1347748734 + ... + 1347755137.
It is an arithmetic number, because the mean of its divisors is an integer number (1619323951104).
Almost surely, 28631003394942 is an apocalyptic number.
8631003394942 is a deficient number, since it is larger than the sum of its proper divisors (4323588213890).
8631003394942 is a wasteful number, since it uses less digits than its factorization.
8631003394942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2695505474.
The product of its (nonzero) digits is 3359232, while the sum is 52.
The spelling of 8631003394942 in words is "eight trillion, six hundred thirty-one billion, three million, three hundred ninety-four thousand, nine hundred forty-two".
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