Base | Representation |
---|---|
bin | 111111100010110100… |
… | …111110101101110110 |
3 | 20112010001212121001011 |
4 | 333202310332231312 |
5 | 2104213343024010 |
6 | 51202222422434 |
7 | 4633542562402 |
oct | 774264765566 |
9 | 215101777034 |
10 | 68230048630 |
11 | 26a330a1447 |
12 | 11282131a1a |
13 | 6584848753 |
14 | 3433922102 |
15 | 1b95040a8a |
hex | fe2d3eb76 |
68230048630 has 8 divisors (see below), whose sum is σ = 122814087552. Its totient is φ = 27292019448.
The previous prime is 68230048577. The next prime is 68230048633. The reversal of 68230048630 is 3684003286.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68230048633) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3411502422 + ... + 3411502441.
It is an arithmetic number, because the mean of its divisors is an integer number (15351760944).
Almost surely, 268230048630 is an apocalyptic number.
68230048630 is a deficient number, since it is larger than the sum of its proper divisors (54584038922).
68230048630 is a wasteful number, since it uses less digits than its factorization.
68230048630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6823004870.
The product of its (nonzero) digits is 165888, while the sum is 40.
The spelling of 68230048630 in words is "sixty-eight billion, two hundred thirty million, forty-eight thousand, six hundred thirty".
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